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        <title>UP Xtreme Troubleshooting and FAQs — upcommunity</title>
        <link>https://forum.up-community.org/</link>
        <pubDate>Tue, 06 Oct 2026 10:16:47 +0000</pubDate>
        <language>en</language>
            <description>UP Xtreme Troubleshooting and FAQs — upcommunity</description>
    <atom:link href="https://forum.up-community.org/categories/up-xtreme-troubleshooting/feed.rss" rel="self" type="application/rss+xml"/>
    <item>
        <title>Can&#39;t install any OS on UP Xtreme (i3-8145UE, 8/64)</title>
        <link>https://forum.up-community.org/discussion/34969/cant-install-any-os-on-up-xtreme-i3-8145ue-8-64</link>
        <pubDate>Wed, 30 Oct 2024 12:54:18 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>koluchy</dc:creator>
        <guid isPermaLink="false">34969@/discussions</guid>
        <description><![CDATA[<p>Hello!</p>

<p>BIOS file on my board - UPW1AM21.BIN<br />
Tried next OS to installing: Ubuntu 18, 20, Win 10, Ubilinux.<br />
On start installation process of any OS, after select install option:<br />
in Ubuntu - i see on monitor string "... SGX is disabled by BIOS";<br />
in Windows i see OS logo;<br />
in Ubilinux i see nothing - only black screen.</p>

<p>In any this cases board after this is reboot. And this is continues constantly.</p>

<p>How i can install OS to this board? And what OS is worked fine on this board?</p>

<p>P.s.: Wiki on <a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fgithub.com%2Fup-board%2Fup-community%2Fwiki%2FSetup">https://github.com/up-board/up-community/wiki/Setup</a> is learned...</p>
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        </description>
    </item>
    <item>
        <title>How to solve intermittent booting to UEFI Shell (otherwise normal)</title>
        <link>https://forum.up-community.org/discussion/34851/how-to-solve-intermittent-booting-to-uefi-shell-otherwise-normal</link>
        <pubDate>Tue, 28 May 2024 16:04:39 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>buddye</dc:creator>
        <guid isPermaLink="false">34851@/discussions</guid>
        <description><![CDATA[<p>My Upxtreme i7 runs Ubuntu 20.04.  Occasionally when powering up, instead of normalling booting into Ubuntu, it boots into the UEFI Shell.  If I reset from the shell, the normal ubuntu boot occurs.</p>

<p>Why would this problem only happen sometimes when booting?</p>

<p>I see several other posts with a very similar issue, but no solutions.  There was a suggestion that it was a low CMOS battery, but that did not seem to help others, or my situtation.</p>

<p>Thank you<br />
Buddy E</p>
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        </description>
    </item>
    <item>
        <title>UP Xtreme GPS</title>
        <link>https://forum.up-community.org/discussion/4602/up-xtreme-gps</link>
        <pubDate>Mon, 08 Mar 2021 14:52:06 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>morattos</dc:creator>
        <guid isPermaLink="false">4602@/discussions</guid>
        <description><![CDATA[<p>Hello I have installed in my UP Xtreme system the mPCIe LTE module kit (Global) containing<br />
Quectel 4G LTE CAT4 Global module EG-25G Mini PCI.</p>

<p>The LTE connection works but I have problem with GPS<br />
Using minicom as suggested in the forum I have issued the command AT+QGPS=1 in order to enable GPS but I get an error (ERROR output response)</p>

<p>How can I debug it?</p>

<p>Is it required a second antenna in order to be connected to the GPS input of the EG-25G module?</p>

<p>Best Regards<br />
Stefano</p>
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        </description>
    </item>
    <item>
        <title>UpXtreme not rebooting when USB connected?</title>
        <link>https://forum.up-community.org/discussion/5420/upxtreme-not-rebooting-when-usb-connected</link>
        <pubDate>Fri, 02 Feb 2024 13:05:26 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>caulron</dc:creator>
        <guid isPermaLink="false">5420@/discussions</guid>
        <description><![CDATA[<p>Hello,</p>

<p>Hello, I am currently facing a problem while rebooting UpXtreme. When I start UpXtreme, there is no problem even though the Zyxel Router is plugged in, but when I want to reboot, it does not pass the loading screen because the Zyxel Router is plugged in. When I unplug the Zyxel cable, the process continues. So when I want to restart UpXtreme, I have to unplug and plug in the Zyxel.</p>

<p>I examined the BIOS settings, but the problem was not resolved.</p>

<p>Has anyone encountered this problem before and have any suggestions for a solution?</p>

<p>Zyxel Router: <a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fwww.zyxel.com%2Ftr%2Ftr%2Fproducts%2Fmobile-broadband%2F4g-lte-portable-router-wah7601">https://www.zyxel.com/tr/tr/products/mobile-broadband/4g-lte-portable-router-wah7601</a></p>
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        </description>
    </item>
    <item>
        <title>UpXtreme SPI data checksum error</title>
        <link>https://forum.up-community.org/discussion/4280/upxtreme-spi-data-checksum-error</link>
        <pubDate>Tue, 12 May 2020 12:43:54 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>maxxy</dc:creator>
        <guid isPermaLink="false">4280@/discussions</guid>
        <description><![CDATA[<p>My code running on UpXtreme reports Checksum Error when communicating via SPI.<br />
It's very strange that the same code works well on Upboard.<br />
The pinout of Xtreme and Upboard seems has no difference.</p>
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        </description>
    </item>
    <item>
        <title>UPXTREME Series Board Not Booting Anymore</title>
        <link>https://forum.up-community.org/discussion/5135/upxtreme-series-board-not-booting-anymore</link>
        <pubDate>Mon, 20 Mar 2023 10:09:35 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Mahesh</dc:creator>
        <guid isPermaLink="false">5135@/discussions</guid>
        <description><![CDATA[<p>Hi,</p>

<p>We have an issue with an UP Xtreme board <br />
Board link : <a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fwww.aaeon.com%2Fen%2Fp%2Fup-xtreme-compact-embedded-board-whiskey-lake">https://www.aaeon.com/en/p/up-xtreme-compact-embedded-board-whiskey-lake</a></p>

<p>This is the first time our team dealing with this Board<br />
Yesterday, the board was running normally, powered by a standard AC/DC adopter with the output of 48V,2A , in our lab.</p>

<p>An engineer Flashed The Whisky lake Built BIOS (Built from Tianocore code) through "flashrom" on Ubuntu Machine. Suddenly the Machine gets Hung, and the Engineer tried to restart the board from the board itself but it didn't work. so finally engineer did power cycle(turned off the power supply).</p>

<p>when the engineer turned on power supply the board is in idle condition, and the fan not spinning. so engineer disconnected the CMOS and connected back even though board not booting up.</p>

<p>we approached one of my Hard Debug Engineer, so to perform/check the board condition he needed schematic diagrams with all the components values presented in the sheet. so can i get those documents ?</p>
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        </description>
    </item>
    <item>
        <title>Up Xtreme fallback to UEFI shell on cold boot</title>
        <link>https://forum.up-community.org/discussion/4859/up-xtreme-fallback-to-uefi-shell-on-cold-boot</link>
        <pubDate>Wed, 16 Feb 2022 21:44:09 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>rreignier</dc:creator>
        <guid isPermaLink="false">4859@/discussions</guid>
        <description><![CDATA[<p>I use several Up Xtreme for industrial projects but on one system, if I do not use it for several days, on the first boot, the Up does not boot properly and stop in the UEFI shell. If I unplug the power and try again, it works and I can power cycle it again in the same day.<br />
But as soon I let it off for a few days, the problem happen again.<br />
But in my industrial process, I need to make it boot automatically with a relay and there is no screen connected in case of a failure.</p>

<p>Do you have an idea how to fix this behavior?</p>

<p>This is a picture of a failed boot with a screen connected:<br /><img src="https://us.v-cdn.net/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg 2000w, https://us.v-cdn.net/6030431/uploads/editor/ey/4p6k6f1bs4pi.jpg" sizes="100vw" /></p>

<p>Edit: I have already tried to upgrade the BIOS version to the latest available but with no success.</p>
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        </description>
    </item>
    <item>
        <title>USB Device Descriptor Failure</title>
        <link>https://forum.up-community.org/discussion/4317/usb-device-descriptor-failure</link>
        <pubDate>Fri, 12 Jun 2020 03:49:14 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jayman</dc:creator>
        <guid isPermaLink="false">4317@/discussions</guid>
        <description><![CDATA[<p>I have 4 UP Xtreme systems in my lab and they all show the same error about a USB Device Descriptor Failure:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/qs/sq47bl5mhqsf.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/qs/sq47bl5mhqsf.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/qs/sq47bl5mhqsf.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/qs/sq47bl5mhqsf.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/qs/sq47bl5mhqsf.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/qs/sq47bl5mhqsf.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/qs/sq47bl5mhqsf.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/qs/sq47bl5mhqsf.png" sizes="100vw" /></p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/2e/af7bvwt65lfp.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/2e/af7bvwt65lfp.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/2e/af7bvwt65lfp.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/2e/af7bvwt65lfp.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/2e/af7bvwt65lfp.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/2e/af7bvwt65lfp.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/2e/af7bvwt65lfp.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/2e/af7bvwt65lfp.png" sizes="100vw" /></p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/3i/hojtia3o4bac.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/3i/hojtia3o4bac.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/3i/hojtia3o4bac.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/3i/hojtia3o4bac.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/3i/hojtia3o4bac.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/3i/hojtia3o4bac.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/3i/hojtia3o4bac.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/3i/hojtia3o4bac.png" sizes="100vw" /></p>

<p>The device in questions appears to be USB HighSpeed port 8, which is assigned to the M.2 (2230 E-key) header.  I do not have anything connected to that header on any of the systems, but they all show the same error.</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/h2/mtzpwmu4u8zm.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/h2/mtzpwmu4u8zm.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/h2/mtzpwmu4u8zm.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/h2/mtzpwmu4u8zm.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/h2/mtzpwmu4u8zm.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/h2/mtzpwmu4u8zm.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/h2/mtzpwmu4u8zm.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/h2/mtzpwmu4u8zm.png" sizes="100vw" /></p>

<p>Any clue as to what's going on here?</p>
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    <item>
        <title>UP Xtreme Edge Compute Wifi Kit Install</title>
        <link>https://forum.up-community.org/discussion/4847/up-xtreme-edge-compute-wifi-kit-install</link>
        <pubDate>Fri, 28 Jan 2022 15:04:58 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jam68</dc:creator>
        <guid isPermaLink="false">4847@/discussions</guid>
        <description><![CDATA[<p>Hello -</p>

<p>I just received my UP Xtreme Edge Compute and purchased the Wifi kit. I have looked on the forum and wiki for installation instructions but have not found anything. Are there instructions or at least some pictures for the installation?</p>

<p>Thanks.</p>
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        </description>
    </item>
    <item>
        <title>How to fix terrible jitter on screen when using a 16.0&quot; 120Hz display?</title>
        <link>https://forum.up-community.org/discussion/5078/how-to-fix-terrible-jitter-on-screen-when-using-a-16-0-120hz-display</link>
        <pubDate>Sat, 07 Jan 2023 01:59:09 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>razor1000</dc:creator>
        <guid isPermaLink="false">5078@/discussions</guid>
        <description><![CDATA[<p>We're trying to use an UP Xtreme (the Celeron version) to run the Microsoft HLK test on a 16.0" 120Hz display.<br />
For some reason there is terrible jitter on the screen. See the video in the linked zip file to see what I mean. <br />
The jitter happens in the BIOS screen, as well, so I don't think it is a driver problem. <br />
This exact screen works without jitter when connected to a Dell PC with a 7th gen Intel processor. (The integrated graphics controllers in 7th gen and 8th gen Intel processors are almost identical.)<br />
The display also worked without jitter when I connected it to a Lenovo laptop with 11th gen Intel processor and integrated graphics.</p>

<p>A version of this display that runs at 60Hz worked fine on the UP Xtreme. But at 120Hz refresh rate it jitters.</p>

<p>I reset the BIOS settings to default, but that did not fix the jitter. Like I said, the display jitter is visible in the BIOS screens, so I don't think this is a driver problem.</p>

<p><strong>How do we fix the jitter on the display?</strong></p>

<p>Please help! We need to run the HLK tests as soon as we can, but the jitter is making it impossible.</p>

<p>The linked zip file has reports from CPU-Z and Intel System Support Utility for both the UP Xtreme and the 7th Gen Intel PC.</p>

<p><a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fdrive.google.com%2Ffile%2Fd%2F1ReEgkAnZASW6WoWGTyqTjl_1Dr5xVHvT">https://drive.google.com/file/d/1ReEgkAnZASW6WoWGTyqTjl_1Dr5xVHvT</a></p>
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    </item>
    <item>
        <title>upxtreme spi_dev0.1 speed problem</title>
        <link>https://forum.up-community.org/discussion/4902/upxtreme-spi-dev0-1-speed-problem</link>
        <pubDate>Thu, 28 Apr 2022 03:04:33 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>JackeySchofield</dc:creator>
        <guid isPermaLink="false">4902@/discussions</guid>
        <description><![CDATA[<p>upxtreme spi dev0.0 supports 12Mhz, but spidev0.1 only supports below 4Mhz.<br />
The installed version of upxtreme ubuntu is 18.04 and the kernel is 5.4.0.1</p>
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    <item>
        <title>UP xtreme SPI speed problem</title>
        <link>https://forum.up-community.org/discussion/4406/up-xtreme-spi-speed-problem</link>
        <pubDate>Wed, 19 Aug 2020 03:27:06 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jhp</dc:creator>
        <guid isPermaLink="false">4406@/discussions</guid>
        <description><![CDATA[<p>i have upboard with RT-patch is being used for SPI communication. (more than 6MHz)<br />
(ubuntu16.04, kernel 4.4.86) <br /><a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fgithub.com%2FQiayuanLiao%2FUbuntu-RT-UP-Board">link : https://github.com/QiayuanLiao/Ubuntu-RT-UP-Board</a></p>

<p>recently, I needed a faster operation, so I bought up extreme.<br />
(ubuntu18.04, kernel Linux upxtreme-UP-WHL01 5.0.0-1-generic)<br /><a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fwiki.up-community.org%2FUbuntu_18.04%23Install_Ubuntu_kernel_5.0.0_from_PPA_on_Ubuntu_18.04">link : https://wiki.up-community.org/Ubuntu_18.04#Install_Ubuntu_kernel_5.0.0_from_PPA_on_Ubuntu_18.04</a><br />
i expected batter than UPboard. but I can currently communicate with SPI at a speed of 2MHz.<br />
When the communication speed is increased(more than 2MHz), data corruption or shift occur.<br />
I tried applying lowlatency as well, but it failed(same problem).</p>

<p>The development board(STM32F4) is directly connected on the 40pin header, and there is no communication problem in the upboard.</p>

<p><strong>setting value</strong><br />
data length is more than 100byte. <br />
spi mode : SPI_MODE_0 <br />
bits per word : 8bits<br />
SPI_IOC_RD_LSB_FIRST : 0x01</p>
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    <item>
        <title>PWM Support for UP Xtreme Edge i7-8665UE</title>
        <link>https://forum.up-community.org/discussion/4955/pwm-support-for-up-xtreme-edge-i7-8665ue</link>
        <pubDate>Wed, 13 Jul 2022 18:17:39 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jazelle</dc:creator>
        <guid isPermaLink="false">4955@/discussions</guid>
        <description><![CDATA[<p>I was wondering if this supported PWM, since I'm trying to get it working on pins 32, and 33 with no luck. I am using your custom kernel and both mraa and terminal.</p>

<p>Two things i have noticed is that in the BIOS there is no mention of PWM, along with this the /sys/class/pwm folder is empty.</p>
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        </description>
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    <item>
        <title>UPXTREME not booting anymore</title>
        <link>https://forum.up-community.org/discussion/4871/upxtreme-not-booting-anymore</link>
        <pubDate>Fri, 11 Mar 2022 10:14:38 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>AlexisMichenaud</dc:creator>
        <guid isPermaLink="false">4871@/discussions</guid>
        <description><![CDATA[<p>Hi,</p>

<p>We have an issue with an UP Xtreme board UPX-WHLI7-A20-16064.<br />
We have already used this board a few time without any issue.</p>

<p>Yesterday, the board was running normally, powered by a standard 19V AC adapter, in our lab.<br />
An engineer came close to the fan and the cooler with his hand (without touching it) to feel the temperature. Then the board suddenly shut down as the engineer felt a brief electric discharge. Probably an electrostatic discharge from the metal radiant on the cooler.</p>

<p>Since this moment, it is impossible the turn on the board. <br />
When we push the ON button, the fan doesn’t turn (yet sometimes it briefly turns), the USB ports have no power, and the HDMI display is black (Ubuntu is on the board).<br />
Even if the board seems completely not running, if we let the power supply and press the ON button, we can feel that the cooler is hotter and hotter, so something is still happening.</p>

<p>We tried to disconnect the CMOS battery for a few minutes and reconnect it, then tried to power on, but it failed.</p>

<p>Could you give us some support regarding this issue ? Should the board sent back to UP ?</p>

<p>I contacted the UP Store support and they asked me to post my issue here.</p>

<p>Thanks, <br />
Alexis</p>
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    </item>
    <item>
        <title>Is the m.2 card Quectel LTE-A EM12-G compatible with the UP Xtreme i7C1-8565U</title>
        <link>https://forum.up-community.org/discussion/4784/is-the-m-2-card-quectel-lte-a-em12-g-compatible-with-the-up-xtreme-i7c1-8565u</link>
        <pubDate>Thu, 04 Nov 2021 08:40:09 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>robin_hess</dc:creator>
        <guid isPermaLink="false">4784@/discussions</guid>
        <description><![CDATA[<p>Hello,<br />
according to the information about the UP Xtreme i7C1-8565U, LTE is available over MiniPCIE extension card, but since WIFI also works with M.2 extension cards, my question is, can I use the M.2 LTE-card <a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-a-em12-g">Quectel LTE-A EM12-G</a> with the UP Xtreme?<br />
Thank you for your help.</p>
]]>
        </description>
    </item>
    <item>
        <title>New Up Xtreme Edge Compute Enabling Kit not booting in Linux</title>
        <link>https://forum.up-community.org/discussion/4562/new-up-xtreme-edge-compute-enabling-kit-not-booting-in-linux</link>
        <pubDate>Mon, 25 Jan 2021 21:06:10 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>morattos</dc:creator>
        <guid isPermaLink="false">4562@/discussions</guid>
        <description><![CDATA[<p>Hello, I have just unboxed a new UP Xtreme Edge Compute Enabling Kit.<br />
The contained quick start guide says: "the system will turn on automatically. you can log on into Ubuntu using the credentials devkit/devkit".<br />
When I power up the system it runs always in the UEFI shell.</p>

<p>Is it supposed to have linux preinstalled?<br />
When I go in the bios setup screen I do not see eMmc boot device.<br />
Best Regards,<br />
Stefano</p>
]]>
        </description>
    </item>
    <item>
        <title>archer t3u  plus ac1300 compatibility with up xtreme i7-8665ue</title>
        <link>https://forum.up-community.org/discussion/4794/archer-t3u-plus-ac1300-compatibility-with-up-xtreme-i7-8665ue</link>
        <pubDate>Mon, 22 Nov 2021 18:19:57 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>ss_frigid</dc:creator>
        <guid isPermaLink="false">4794@/discussions</guid>
        <description><![CDATA[<p>I am currently running the xtreme i7-8665ue with ubuntu 20.04.3 and I am struggling to get the network adapter I have to work. the network adapter I have is the tp-link Archer t3u plus. the drivers are normally installed by a cd but I do not own a cd-dvd reader I can use with the board. I have plugged the board in through ethernet and got a driver for Linux online and attempted to mount it manually but cannot get it to work. is there a board incompatibility with this device or a different way to get this device to work so I can use a wireless network instead of an ethernet cable?</p>
]]>
        </description>
    </item>
    <item>
        <title>UP Xtreme i11 Won&#39;t Turn Up</title>
        <link>https://forum.up-community.org/discussion/4845/up-xtreme-i11-wont-turn-up</link>
        <pubDate>Thu, 27 Jan 2022 11:38:28 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>tallu</dc:creator>
        <guid isPermaLink="false">4845@/discussions</guid>
        <description><![CDATA[<p>Hi</p>

<p>I've used UP Xtreme i11 for some time and then it suddenly stopped working.<br />
It won't power up anymore.<br />
Is there a known problem with it?<br />
Is there a way to diagnose it?</p>

<p>Regards,<br />
Tal</p>
]]>
        </description>
    </item>
    <item>
        <title>spi no signal (UP Xtreme i7C1-8565U (V0 stepping))</title>
        <link>https://forum.up-community.org/discussion/4729/spi-no-signal-up-xtreme-i7c1-8565u-v0-stepping</link>
        <pubDate>Wed, 25 Aug 2021 03:09:33 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jhp</dc:creator>
        <guid isPermaLink="false">4729@/discussions</guid>
        <description><![CDATA[<p>I bought 3 more UP xtreme 2 months ago and all 3 new units have SPI problems.<br />
This issue only occurs on newly purchased products, not on previously purchased products.<br />
The product I purchased is a UP Xtreme i7C1-8565U (V0 stepping) model, and I think it will be similar to the model I have (i7 in 2020).</p>

<p>OS: ubuntu 18.04<br />
kernel: 5.4.65 RT (I made it after seeing this link: <a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fgithub.com%2Fraess1%2FUPxtreme-RT-kernel%29">https://github.com/raess1/UPxtreme-RT-kernel)</a></p>

<p>To explain in detail, if you check the signal through the oscilloscope without connecting the control board to 40pin of UP xtreme after setting the board, you can see that it is normally output.<br />
However, when the existing control board (STM32 F474) is connected, the SPI signal (CLOCK, MOSI, MISO, CS all) is not output.<br />
In /dev, spidev0.0 and spidev0.1 are visible, but when the signal is checked with an oscilloscope, no signal is seen.<br />
After that, SPI communication does not work in any case until the OS is reinstalled.<br />
After reinstallation, some boards are capable of SPI communication (2 units, the same problem recurs when a control board is connected), and some boards still do not (1 unit).</p>

<p>The control board was connected to the existing UP xtreme and used without any problem, and the OS and kernel have not been changed.<br />
There is no history of updating CMOS settings and firmware.</p>

<p>Please let me know how I can solve this problem.</p>
]]>
        </description>
    </item>
    <item>
        <title>xtreme edge</title>
        <link>https://forum.up-community.org/discussion/4725/xtreme-edge</link>
        <pubDate>Tue, 17 Aug 2021 15:44:50 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>LAZ</dc:creator>
        <guid isPermaLink="false">4725@/discussions</guid>
        <description><![CDATA[<p>Will not get past original screen...del did not help...rebooting did not help...cannot get to anything to install os system</p>
]]>
        </description>
    </item>
    <item>
        <title>UP Extreme Edge system not booting</title>
        <link>https://forum.up-community.org/discussion/4502/up-extreme-edge-system-not-booting</link>
        <pubDate>Thu, 26 Nov 2020 23:06:00 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jmccoshTTK</dc:creator>
        <guid isPermaLink="false">4502@/discussions</guid>
        <description><![CDATA[<p>Hi guys, I received an UP Extreme Edge (UPX-EDGECR-A10-0864-F01 ) earlier this year, but have been unable to get it working. I just took it out of the box and powered it up, but all that happened was the little light on the power button came on and that was all. Nothing displayed on the screen I had plugged in.<br />
Is there anything I need to do to get it working? I haven't got any AI accelerator installed or anything like that.</p>
]]>
        </description>
    </item>
    <item>
        <title>M.2 SSD not detected when M.2 Wifi card installed</title>
        <link>https://forum.up-community.org/discussion/4653/m-2-ssd-not-detected-when-m-2-wifi-card-installed</link>
        <pubDate>Tue, 11 May 2021 19:28:15 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>razor1000</dc:creator>
        <guid isPermaLink="false">4653@/discussions</guid>
        <description><![CDATA[<p>Hi,<br />
I've been using an M.2 SSD in my Xtreme for a while, and it works great. <br />
It is a Crucial MX500 500GB 2280, like this one:<br /><a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fwww.amazon.com%2FCrucial-MX500-500GB-2280SS-Internal%2Fdp%2FB077SQ8J1V">https://www.amazon.com/Crucial-MX500-500GB-2280SS-Internal/dp/B077SQ8J1V</a><br />
It is installed in the M-keyed slot (CN4).</p>

<p>I recently bought the M.2 2230 Wifi Kit for the Xtreme from your shop:<br /><a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fup-shop.org%2Fnew-m-2-2230-wifi-kit-for-up-squared-up-xtreme.html">https://up-shop.org/new-m-2-2230-wifi-kit-for-up-squared-up-xtreme.html</a><br />
but when it is installed in the E-key slot (CN3), the Xtreme system no longer detects my SSD in CN4.</p>

<p>How do I fix this? I need to use both devices!</p>

<p>Thanks</p>
]]>
        </description>
    </item>
    <item>
        <title>PC unable to turn on after using</title>
        <link>https://forum.up-community.org/discussion/4636/pc-unable-to-turn-on-after-using</link>
        <pubDate>Wed, 21 Apr 2021 03:07:19 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Kaw_Ming_Jun0302</dc:creator>
        <guid isPermaLink="false">4636@/discussions</guid>
        <description><![CDATA[<p>I have purchased 3 units of UP Xtreme i5 Board. When I supplied 24V to three of them and tried to turn on the board by pressing the Power Button, one of the boards did not turn on. Power button did not glow and the fan did not turn on. We were also facing the same issue on another two boards after being used for a period of time. Any suggestions or should I proceed to RMA process?</p>
]]>
        </description>
    </item>
    <item>
        <title>USB 3 port on Net Plus not working</title>
        <link>https://forum.up-community.org/discussion/4596/usb-3-port-on-net-plus-not-working</link>
        <pubDate>Mon, 01 Mar 2021 00:30:20 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jayman</dc:creator>
        <guid isPermaLink="false">4596@/discussions</guid>
        <description><![CDATA[<p>I noticed that the USB port on my Net Plus only works in HS (USB2) mode, but not in SS (USB3) mode.</p>

<p>When I connect a device that supports both HS and SS (for instance a Belkin USB 3 hub), it only shows up as a USB 2 hub:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/v3/n0ewk4njvyf7.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/v3/n0ewk4njvyf7.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/v3/n0ewk4njvyf7.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/v3/n0ewk4njvyf7.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/v3/n0ewk4njvyf7.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/v3/n0ewk4njvyf7.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/v3/n0ewk4njvyf7.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/v3/n0ewk4njvyf7.png" sizes="100vw" /></p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/hw/sbe2nl5gv17x.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/hw/sbe2nl5gv17x.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/hw/sbe2nl5gv17x.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/hw/sbe2nl5gv17x.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/hw/sbe2nl5gv17x.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/hw/sbe2nl5gv17x.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/hw/sbe2nl5gv17x.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/hw/sbe2nl5gv17x.png" sizes="100vw" /></p>

<p>If I connect that same hub to one of the 4 USB ports on the main board it is correctly shown as both a USB 2 and a USB 3 hub:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/qf/5j10eipsbpug.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/qf/5j10eipsbpug.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/qf/5j10eipsbpug.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/qf/5j10eipsbpug.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/qf/5j10eipsbpug.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/qf/5j10eipsbpug.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/qf/5j10eipsbpug.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/qf/5j10eipsbpug.png" sizes="100vw" /></p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/38/7tn4297fy7re.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/38/7tn4297fy7re.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/38/7tn4297fy7re.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/38/7tn4297fy7re.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/38/7tn4297fy7re.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/38/7tn4297fy7re.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/38/7tn4297fy7re.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/38/7tn4297fy7re.png" sizes="100vw" /></p>

<p>When I connect a device that only supports SS (for instance a Linksys GbE adapter), it shows up fine on one of the USB ports on the main board:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/7t/l0us6xcj8nng.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/7t/l0us6xcj8nng.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/7t/l0us6xcj8nng.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/7t/l0us6xcj8nng.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/7t/l0us6xcj8nng.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/7t/l0us6xcj8nng.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/7t/l0us6xcj8nng.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/7t/l0us6xcj8nng.png" sizes="100vw" /></p>

<p>However, it will not appear at all when plugged into the USB port on the Net Plus:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/z4/wpjbnxgir6fu.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/z4/wpjbnxgir6fu.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/z4/wpjbnxgir6fu.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/z4/wpjbnxgir6fu.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/z4/wpjbnxgir6fu.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/z4/wpjbnxgir6fu.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/z4/wpjbnxgir6fu.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/z4/wpjbnxgir6fu.png" sizes="100vw" /></p>

<p>So bottom line, I can't get USB3 to work at all on the Net Plus.  I have tried several different UP Xtreme host systems, all with the same results.  The <a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fup-board.org%2Fwp-content%2Fuploads%2F2020%2F12%2FUPX-blockdiagram-v2-2048x1413.png">UP Xtreme block diagram</a> shows that PCIe lanes 5~9 are routed to the Docking connector, where the Net Plus is attached.  WHL EDS also shows that only lanes 1~6 can be configured for USB3:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/b0/ag84lzi8p6n9.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/b0/ag84lzi8p6n9.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/b0/ag84lzi8p6n9.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/b0/ag84lzi8p6n9.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/b0/ag84lzi8p6n9.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/b0/ag84lzi8p6n9.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/b0/ag84lzi8p6n9.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/b0/ag84lzi8p6n9.png" sizes="100vw" /></p>

<p>Furthermore, Device Manager shows that PCIe lanes 6/7/8 are used for the 4 GbE ports:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/bd/mx5igcxkw07s.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/bd/mx5igcxkw07s.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/bd/mx5igcxkw07s.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/bd/mx5igcxkw07s.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/bd/mx5igcxkw07s.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/bd/mx5igcxkw07s.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/bd/mx5igcxkw07s.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/bd/mx5igcxkw07s.png" sizes="100vw" /></p>

<p>Therefore, the USB3 port on Net Plus would have to connect to PCIe lane 5 on the chipset if this has any chance of working.</p>

<p>So in conclusion, there are 3 possible explanations for this:</p>

<ol><li>The USB3 port on the Net Plus does not connect to PCIe lane 5 on the chipset.</li>
<li>The BIOS on the UP Xtreme does not configure PCIe lane 5 for USB3.</li>
<li>My Net Plus is simply broken.</li>
</ol><p>I would really like to know if anyone has been able to get USB3 to work on the Net Plus connected to UP Xtreme.  If so, that would rule out option 1 and leave options 2 or 3.  But if no-one has been able to make this work then option 3 seems less likely and options 1 or 2 are the likely root cause.</p>
]]>
        </description>
    </item>
    <item>
        <title>RS-422 Full Duplex not working in Rx</title>
        <link>https://forum.up-community.org/discussion/4145/rs-422-full-duplex-not-working-in-rx</link>
        <pubDate>Wed, 05 Feb 2020 18:08:47 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>rreignier</dc:creator>
        <guid isPermaLink="false">4145@/discussions</guid>
        <description><![CDATA[<p>Hi,</p>

<p>On our Up Xtreme, we want to use the two COM connectors in RS-422 mode.<br />
After configuring the BIOS and following the pinout found in the Quick Installation Guide:<br /><img src="https://us.v-cdn.net/6030431/uploads/editor/wy/10k8ukhuexvc.png" alt="COM port pinout" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/wy/10k8ukhuexvc.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/wy/10k8ukhuexvc.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/wy/10k8ukhuexvc.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/wy/10k8ukhuexvc.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/wy/10k8ukhuexvc.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/wy/10k8ukhuexvc.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/wy/10k8ukhuexvc.png" sizes="100vw" /></p>

<p>We have managed to send some RS-422 Full Duplex frames using the TX- and TX+ pins but when receiving frames on RX- and RX+ there is only garbage received.</p>

<p>We have checked the signals with a scope, they are clean an the scope is able to correctly decode them in both directions.</p>

<p><a href="https://forum.up-community.org/profile/DCleri" rel="nofollow">@DCleri</a> could you please confirm the pinout and that the RS-422 is functional in both directions with current BIOS?</p>

<p>Could we have the pinout of the DB9 connector on the chassis to confirm the correct wiring please.</p>

<p>Thanks.</p>
]]>
        </description>
    </item>
    <item>
        <title>Still can&#39;t use spi clock over 12MHz (5.4 kernel)</title>
        <link>https://forum.up-community.org/discussion/4575/still-cant-use-spi-clock-over-12mhz-5-4-kernel</link>
        <pubDate>Wed, 03 Feb 2021 04:08:07 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jhp</dc:creator>
        <guid isPermaLink="false">4575@/discussions</guid>
        <description><![CDATA[<p>We applied lowlatency to the 5.4 kernel and tested spi.<br />
It was confirmed that the time from the point where the CS pin becomes low to the point where the clock starts is longer than before. (0.42us --&gt; 14us)<br />
However, if the clock is still set to 12MHz or higher, the clock stops in the middle just like the 5.0 kernel.<br />
Please note that I have inquired about this problem before.<br /><a href="https://forum.up-community.org/discussion/4406/up-xtreme-spi-speed-problem" rel="nofollow">https://forum.up-community.org/discussion/4406/up-xtreme-spi-speed-problem</a></p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/my/5uop4opwsjt0.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/my/5uop4opwsjt0.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/my/5uop4opwsjt0.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/my/5uop4opwsjt0.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/my/5uop4opwsjt0.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/my/5uop4opwsjt0.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/my/5uop4opwsjt0.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/my/5uop4opwsjt0.png" sizes="100vw" /></p>
]]>
        </description>
    </item>
    <item>
        <title>Configuring and using COM port</title>
        <link>https://forum.up-community.org/discussion/4591/configuring-and-using-com-port</link>
        <pubDate>Fri, 19 Feb 2021 10:41:54 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>gbeckers</dc:creator>
        <guid isPermaLink="false">4591@/discussions</guid>
        <description><![CDATA[<p>Hi all,</p>

<p>We recently acquired an UP Xtreme and are searching for documentation on how to configure and use the COM port (especially the RS485 and RS232)...<br />
Unfortunately we did not find a lot of info... We found on the UPC but nothing about UP Xtreme and are going in circles...<br />
So how can we configure and use those ports?</p>

<p>Thanks a lot</p>
]]>
        </description>
    </item>
    <item>
        <title>wake from S3</title>
        <link>https://forum.up-community.org/discussion/4362/wake-from-s3</link>
        <pubDate>Sat, 18 Jul 2020 00:00:15 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jayman</dc:creator>
        <guid isPermaLink="false">4362@/discussions</guid>
        <description><![CDATA[<p>After entering S3 (sleep), I'm unable to wake my UP Xtreme via USB keyboard or mouse input, only by pressing the power button.</p>

<p>Is that expected behavior or is there some setting (BIOS or OS) that needs to be adjusted for this to work?</p>
]]>
        </description>
    </item>
    <item>
        <title>UP Xtreme with Net Plus hangs when trying to wake from Sleep or Hibernate</title>
        <link>https://forum.up-community.org/discussion/4460/up-xtreme-with-net-plus-hangs-when-trying-to-wake-from-sleep-or-hibernate</link>
        <pubDate>Fri, 16 Oct 2020 08:36:01 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jayman</dc:creator>
        <guid isPermaLink="false">4460@/discussions</guid>
        <description><![CDATA[<p>So after I connected a Net Plus card to my UP Xtreme I can no longer wake it from Sleep (S3) or Hibernate (S4).  When I try to wake the system by pressing the power button, the power LED turns on and the fan speeds up, but the displays never turn on and the system never boots into Windows.  I have to hold the power button to force the system to shut down, and then I can boot it up again.</p>

<p>When I remove the Net Plus card, wake from S3/S4 works correctly.</p>

<p>Anyone have that same experience?  Is there a solution or workaround available?</p>
]]>
        </description>
    </item>
    <item>
        <title>upXtreme network connection drops and crashes</title>
        <link>https://forum.up-community.org/discussion/4586/upxtreme-network-connection-drops-and-crashes</link>
        <pubDate>Thu, 11 Feb 2021 09:13:21 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>polygamma</dc:creator>
        <guid isPermaLink="false">4586@/discussions</guid>
        <description><![CDATA[<p>Hello,</p>

<p>we experience problems with an upXtreme board that we bought about 10 months ago.</p>

<p>Over the last couple of weeks did we stumble upon non-reproducible network problems, which arose every few hours to every couple of days.<br />
Network connections dropped completely, sometimes when the upXtreme was under load, sometimes when it was idling.<br />
This got more and more frequent, even to the point, where not only the connection dropped, but the network adapters were not even recognized by the operating system anymore.</p>

<p>First we thought about a software problem, so we reinstalled everything, tried different operating systems etc. None of that helped.</p>

<p>A few days ago did we encounter new problems, not only did the network devices stop working, but the whole upXtreme board started crashing.<br />
However: We found a way to reproduce the crashes. When one of the USB ports at the back of the upXtreme board is being used, slightly touching the device that is plugged in, near the USB port, crashes the upXtreme board.</p>

<p>This is independent of the USB device plugged in. It happens with USB sticks, keyboards etc.</p>

<p>All in all do we suspect a problem of the upXtreme itself at this point, and not a software problem.<br />
Furthermore is the board unusable at this point, the crashing / network dropping happens at least every few hours, so this is nothing we can work with.</p>

<p>How should we proceed about those issues?</p>

<p>Regards,<br />
Jonni</p>
]]>
        </description>
    </item>
    <item>
        <title>Using WLAN card in 1x mPICe (1x PCIex1 (option mSATA), 1x USB2.0) with SIM</title>
        <link>https://forum.up-community.org/discussion/4500/using-wlan-card-in-1x-mpice-1x-pciex1-option-msata-1x-usb2-0-with-sim</link>
        <pubDate>Mon, 23 Nov 2020 15:27:05 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>uptester007</dc:creator>
        <guid isPermaLink="false">4500@/discussions</guid>
        <description><![CDATA[<p>Hello,</p>

<p>Is it possible to use Mini PCI Express based WIFI module in the "1x mPICe (1x PCIex1 (option mSATA), 1x USB2.0) with SIM" slot?</p>
]]>
        </description>
    </item>
    <item>
        <title>Problems with USB3.0 (CN15) and RJ45 port (CN8)</title>
        <link>https://forum.up-community.org/discussion/4437/problems-with-usb3-0-cn15-and-rj45-port-cn8</link>
        <pubDate>Mon, 21 Sep 2020 14:00:36 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Jaclar</dc:creator>
        <guid isPermaLink="false">4437@/discussions</guid>
        <description><![CDATA[<p>Hi,</p>

<p>I have some troubles with the USB3.0 header (CN15 on the schematics) and the RJ45 port (CN8), Intel i219. With the pre-installed ubuntu distro that came with the board, the USB3.0 port has extremely poor read/write speeds (e.g. 65 kb/s when trasnferring 2.7MB pdf to the file from internal storage to external SSD, Samsung MU-PA2T0B). Another issues is with the ethernet performance, where I only get 10Mbit interface in ubuntu and thus the download/upload speedsare poor. In the datasheet it is stated that both are Gbps ports. Is there any drivers missing or anything that I can do to fix this?</p>

<p>If I plug the SSD to USB3.0 port CN14, the read/write speeds are excellent. Same thing when using RJ45 port CN7, the connection reads as 1Gbit.</p>

<p>Best regards,<br />
Jacob</p>
]]>
        </description>
    </item>
    <item>
        <title>Audible coil whine</title>
        <link>https://forum.up-community.org/discussion/4427/audible-coil-whine</link>
        <pubDate>Fri, 04 Sep 2020 08:46:13 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>uptester007</dc:creator>
        <guid isPermaLink="false">4427@/discussions</guid>
        <description><![CDATA[<p>I've been playing with the UP Xtreme and noticed that it has audible coil whine when the CPU is not loaded (Ubuntu running).. Also I noticed that I can reboot the device by touching the PCB near the  U72 IC.</p>

<p>Any suggestions?</p>
]]>
        </description>
    </item>
    <item>
        <title>UP xtreme no boot problem</title>
        <link>https://forum.up-community.org/discussion/4393/up-xtreme-no-boot-problem</link>
        <pubDate>Mon, 10 Aug 2020 00:51:52 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jhp</dc:creator>
        <guid isPermaLink="false">4393@/discussions</guid>
        <description><![CDATA[<p>during Ubuntu installation, after the installation completion message was printed, the USB was removed and restarted.<br />
But after that, it won't boot. (only black screen)</p>

<p>i use correct power(UP Xtreme (wide range 13+ to 60V): 19V3.42A PSU).</p>

<p>I tried to recover CMOS according to the contents of the wiki(<a rel="nofollow" href="https://forum.up-community.org/home/leaving?allowTrusted=1&amp;target=https%3A%2F%2Fwiki.up-community.org%2FFAQs%23Not_Booting_or_Powering_up%29">https://wiki.up-community.org/FAQs#Not_Booting_or_Powering_up)</a> , but it failed.</p>

<p>I am wondering if there is any further way I can try to recover, or if I need to send a repair.</p>
]]>
        </description>
    </item>
    <item>
        <title>Board Not Turing On</title>
        <link>https://forum.up-community.org/discussion/4402/board-not-turing-on</link>
        <pubDate>Wed, 12 Aug 2020 15:43:24 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>fmg</dc:creator>
        <guid isPermaLink="false">4402@/discussions</guid>
        <description><![CDATA[<p>I just received an UP Xtreme board and am currently trying to install the OS system.  When I turn on the board with mouse, keyboard, monitor, and flash drive burned with the Ubuntu OS system, the monitor gets no signal and inputs from the mouse and keyboard do nothing. The fan turns on, power button glows, and the board heats up after a couple minutes. Any suggestions for getting board to respond? Or should I apply for RMS?</p>
]]>
        </description>
    </item>
    <item>
        <title>Thermal issue with the UpExtreme dev kit</title>
        <link>https://forum.up-community.org/discussion/4359/thermal-issue-with-the-upextreme-dev-kit</link>
        <pubDate>Wed, 15 Jul 2020 12:40:46 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Darek</dc:creator>
        <guid isPermaLink="false">4359@/discussions</guid>
        <description><![CDATA[<p>Hi All,<br />
  I needed a passively cooled computation engine for our radar system that will take an advantage of the Myriad chips for fast matrix computations (got the dev kit with Core i-3 + 2xMyriad chips on it). At this moment I am running  a program that process  signals (lots of FFTs, and matrix operations) and   I am a bit surprised by the Up Xtreme  inability to dissipate the heat from the CPUs.  After of calculations  8 minutes (indoor, ambient room temperature), the system start throttling the CPUs.  On few occasions it hangs up.</p>

<p>Even when the computer "did  nothing"  for some time, it  became  pretty warm. <br />
I did not even started any computations on Movidius.<br />
I can always put a fan on it but the whole point of the purchase was NOT to have any moving parts.</p>

<p>Do other users have similar problem?</p>

<p>Regards,<br />
  Darek</p>
]]>
        </description>
    </item>
    <item>
        <title>I2S_CLK and I2S_FRM direction setting not working</title>
        <link>https://forum.up-community.org/discussion/4313/i2s-clk-and-i2s-frm-direction-setting-not-working</link>
        <pubDate>Mon, 08 Jun 2020 19:08:08 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>jayman</dc:creator>
        <guid isPermaLink="false">4313@/discussions</guid>
        <description><![CDATA[<p>Configuring I2S_CLK and I2S_FRM in the BIOS settings doesn't seem to have any impact on the actual pin configuration:</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/cs/p8kg15945hd0.jpeg" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/cs/p8kg15945hd0.jpeg 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/cs/p8kg15945hd0.jpeg 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/cs/p8kg15945hd0.jpeg 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/cs/p8kg15945hd0.jpeg 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/cs/p8kg15945hd0.jpeg 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/cs/p8kg15945hd0.jpeg 2000w, https://us.v-cdn.net/6030431/uploads/editor/cs/p8kg15945hd0.jpeg" sizes="100vw" /></p>

<p>Regardless of whether those pins are configured as input or output, they will always behave as inputs, i.e. it appears the selection from the BIOS settings is not transferred to the MAX V FPGA:</p>

<p>00000220    ::: UP Xtreme FPGA: Platform ID = 0101, Firmware ID = 1020, Func En = 4300, GPIO Dir = 068362b7<br />
00000221    ::::: UP Xtreme: HAT pin 7 [ADC0] configured as pass-through.<br />
00000222    ::::: UP Xtreme: HAT pin 27 [I2C0_SDA] configured as pass-through.<br />
00000223    ::::: UP Xtreme: HAT pin 28 [I2C0_SCL] configured as pass-through.<br />
00000224    ::::: UP Xtreme: HAT pin 3 [I2C1_SDA] configured as pass-through.<br />
00000225    ::::: UP Xtreme: HAT pin 5 [I2C1_SCL] configured as pass-through.<br />
00000226    ::::: UP Xtreme: HAT pin 19 [SPI_MOSI] configured as output.<br />
00000227    ::::: UP Xtreme: HAT pin 21 [SPI_MISO] configured as input.<br />
00000228    ::::: UP Xtreme: HAT pin 23 [SPI_CLK] configured as output.<br />
00000229    ::::: UP Xtreme: HAT pin 24 [SPI_CS0] configured as output.<br />
00000230    ::::: UP Xtreme: HAT pin 26 [SPI_CS1] configured as output.<br />
00000231    ::::: UP Xtreme: HAT pin 8 [UART1_TX] configured as output.<br />
00000232    ::::: UP Xtreme: HAT pin 10 [UART1_RX] configured as input.<br />
00000233    ::::: UP Xtreme: HAT pin 11 [UART1_RTS] configured as output.<br />
00000234    ::::: UP Xtreme: HAT pin 36 [UART1_CTS] configured as input.<br />
00000235    ::::: UP Xtreme: HAT pin 12 [I2S_CLK] configured as input.<br />
00000236    ::::: UP Xtreme: HAT pin 35 [I2S_FRM] configured as input.<br />
00000237    ::::: UP Xtreme: HAT pin 38 [I2S_DIN] configured as input.<br />
00000238    ::::: UP Xtreme: HAT pin 40 [I2S_DOUT] configured as output.<br />
00000239    ::::: UP Xtreme: HAT pin 13 [GPIO5] configured as input.<br />
00000240    ::::: UP Xtreme: HAT pin 15 [GPIO6] configured as input.<br />
00000241    ::::: UP Xtreme: HAT pin 29 [GPIO11] configured as output.<br />
00000242    ::::: UP Xtreme: HAT pin 31 [GPIO12] configured as output.<br />
00000243    ::::: UP Xtreme: HAT pin 33 [GPIO13] configured as output.<br />
00000244    ::::: UP Xtreme: HAT pin 37 [GPIO15] configured as input.<br />
00000245    ::::: UP Xtreme: HAT pin 16 [GPIO19] configured as output.<br />
00000246    ::::: UP Xtreme: HAT pin 18 [GPIO20] configured as output.<br />
00000247    ::::: UP Xtreme: HAT pin 22 [GPIO21] configured as output.<br />
00000248    ::::: UP Xtreme: HAT pin 32 [GPIO25] configured as output.</p>

<p>I also took electrical measurements to confirm that I2S_CLK and I2S_FRM are configured as inputs.</p>

<p>Am I doing something wrong or is this an issue with the BIOS?</p>
]]>
        </description>
    </item>
    <item>
        <title>Up Extreme Only boots to UEFI Interactive Shell 2.2</title>
        <link>https://forum.up-community.org/discussion/4282/up-extreme-only-boots-to-uefi-interactive-shell-2-2</link>
        <pubDate>Fri, 15 May 2020 07:58:11 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Liliental</dc:creator>
        <guid isPermaLink="false">4282@/discussions</guid>
        <description><![CDATA[<p>Hi everyone,<br />
we just got our first Up Extreme Board for evaluation. We installed Ubuntu 18.04 (partitionioning according to EFi).</p>

<p>When we start the board it always boots to the UEFI Interactive Shell 2.2 instead of booting to Ubuntu. Are we missing something? Is there a way to load Grub from the UEFI Shell?</p>

<p>Thanks in advance and best regards<br />
Sebastian</p>
]]>
        </description>
    </item>
    <item>
        <title>Another Issue of Only Booting to UEFI Shell</title>
        <link>https://forum.up-community.org/discussion/4303/another-issue-of-only-booting-to-uefi-shell</link>
        <pubDate>Mon, 01 Jun 2020 16:19:55 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Justin Huntington</dc:creator>
        <guid isPermaLink="false">4303@/discussions</guid>
        <description><![CDATA[<p>I posted the following in another thread discussing a similar issue, but haven't received any response yet, and wanted to make sure I was neither hijacking someone else's post nor getting lost for an issue being considered resolved for inaction by the first poster. My post:</p>

<p>I've been having similar problems with two Xtremes. I've installed both server and desktop in a couple different configurations each based upon what seemed reasonable. I allowed the installers to set partitions automatically and use the whole disk. The 64GB mmc was selected each time. Following installation and reboot, neither eMMC nor Ubuntu was available to select as a boot source. None of the listed devices that could reasonably have been aliased for the eMMC have resulted in a successful boot.</p>

<p><img src="https://us.v-cdn.net/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg 2000w, https://us.v-cdn.net/6030431/uploads/editor/1b/y6i1j2qayrzb.jpg" sizes="100vw" /></p>
]]>
        </description>
    </item>
    <item>
        <title>UpXtreme does not boot (bought 2, 1 works, 1 doesn&#39;t)</title>
        <link>https://forum.up-community.org/discussion/4237/upxtreme-does-not-boot-bought-2-1-works-1-doesnt</link>
        <pubDate>Tue, 07 Apr 2020 23:21:15 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>BillPoole</dc:creator>
        <guid isPermaLink="false">4237@/discussions</guid>
        <description><![CDATA[<p>My colleague in our lab who is using the UpXtreme boards I placed the order for is reporting some problems,  I tried to contact customer service and was told to post here. Can anyone advise on the procedure to reflash the board or get a replacement.</p>

<p>"We have ordered two set of Xtreme with chassis, with Ubuntu 18.04 and OPENVINO preinstalled. Onset can boot and run normally as expected, the other set cannot boot. The issue is: red Ubuntu background color appeared after powered up, stays ~5sec then goes to black screen.<br />
我们这次一共购买了两套带机箱的Xtreme，预装Ubuntu 18.04 and OPENVINO，一套可以正常启动运行, 其中另外一套不能正常启动，表现为: 电源打开后出现Ubuntu红色，约5~10秒后消失，屏幕黑色变成黑色。 "</p>

<p>This is marked UPX-EDGEI3-A10-0864-F01<br />
8GB RAM 64 GB eMMC</p>

<p>Any suggestions appreciated,</p>

<p>Thanks</p>

<p>Poole</p>
]]>
        </description>
    </item>
    <item>
        <title>Moved: Overvoltage (12v) in Upboard - How to recover data</title>
        <link>https://forum.up-community.org/discussion/4221/moved-overvoltage-12v-in-upboard-how-to-recover-data</link>
        <pubDate>Thu, 26 Mar 2020 15:46:34 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>DCleri</dc:creator>
        <guid isPermaLink="false">4221@/discussions</guid>
        <description><![CDATA[This discussion has been <a rel="nofollow" href="https://forum.up-community.org/discussion/4219/overvoltage-12v-in-upboard-how-to-recover-data">moved</a>.]]>
        </description>
    </item>
    <item>
        <title>Some questions about Ubuntu installing and kernel changing</title>
        <link>https://forum.up-community.org/discussion/4093/some-questions-about-ubuntu-installing-and-kernel-changing</link>
        <pubDate>Wed, 18 Dec 2019 10:51:59 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Rancho_2508</dc:creator>
        <guid isPermaLink="false">4093@/discussions</guid>
        <description><![CDATA[<p>Hi!there.<br />
 Recently I bought a UP Xtreme, but unfortunately, I got some problems with how to use it smoothly. I  got the following two problems, it'd be greatly appreciated if they were solved.<br />
  the first trouble I encountered is about Ubuntu installing.  After installing the Ubuntu system, it can't boot succussfully, and it enters  \ the UEFI or grub instead of the system. I  installed it many times and only several times I made it(for some reason I uninstalled it then). <br />
  the second is about changing the kernel. the after-sale servicer told me that I  need to change the kernel of the Ubuntu system so that the maker board can perform best. however, I did exactly as the instructions !<img src="https://us.v-cdn.net/6030431/uploads/editor/56/ekv4dzs5awpg.png" alt="" title="" srcset="https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=300, width=300/6030431/uploads/editor/56/ekv4dzs5awpg.png 300w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=600, width=600/6030431/uploads/editor/56/ekv4dzs5awpg.png 600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=800, width=800/6030431/uploads/editor/56/ekv4dzs5awpg.png 800w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1200, width=1200/6030431/uploads/editor/56/ekv4dzs5awpg.png 1200w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=1600, width=1600/6030431/uploads/editor/56/ekv4dzs5awpg.png 1600w, https://us.v-cdn.net/cdn-cgi/image/quality=80, format=auto, fit=scale-down, height=2000, width=2000/6030431/uploads/editor/56/ekv4dzs5awpg.png 2000w, https://us.v-cdn.net/6030431/uploads/editor/56/ekv4dzs5awpg.png" sizes="100vw" /><br />
), it failed to boot after the kernel change. <br />
it's my first time to change the kernel of a system and I'm really confused. Hope anyone could help me figure it out.</p>

<p>Sincerely,</p>
]]>
        </description>
    </item>
    <item>
        <title>Xtreme plus Vision X board</title>
        <link>https://forum.up-community.org/discussion/4062/xtreme-plus-vision-x-board</link>
        <pubDate>Wed, 27 Nov 2019 16:48:14 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>station</dc:creator>
        <guid isPermaLink="false">4062@/discussions</guid>
        <description><![CDATA[<p>I seem to be experincing some issues where the new Vision X board I added on doesn't seem to be detected properly, none of the I/O (usb, etc.) on it works, and the myriad chips on it aren't detected either. Is there a separate driver or firmware that needs to be added? I already have an XM2280 on it and those are detected.</p>

<p>Attached  is  the dmesg in case that helps:</p>
]]>
        </description>
    </item>
    <item>
        <title>UP Xtreme CPU fan control</title>
        <link>https://forum.up-community.org/discussion/4007/up-xtreme-cpu-fan-control</link>
        <pubDate>Fri, 01 Nov 2019 03:04:14 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Roman</dc:creator>
        <guid isPermaLink="false">4007@/discussions</guid>
        <description><![CDATA[<p>Hi,</p>

<p>I've noticed an apparent issue with UP Xtreeme CPU fan not speeding up when CPU temperature increases on Ubuntu 19.10 (stock 5.x kernel) and 18.04 (running 5.x kernel from ppa:aaeonaeu/upboard). In both cases, I was able to push the core temperature to a steady 93-94C range using a CPU stress test (stress-ng) but the CPU fan was still barely spinning. Good for noise control, bad for temperature control. The numbers in /proc/cpuinfo seem to indicate that cores' clocks are being throttled.</p>

<p>The lm-sensors package could not find any CPU fan controls.</p>

<p>Has anyone run into similar issues or knows of possible workarounds?</p>

<p>Thanks,<br />
Roman</p>
]]>
        </description>
    </item>
    <item>
        <title>CPU fan speed</title>
        <link>https://forum.up-community.org/discussion/4006/cpu-fan-speed</link>
        <pubDate>Fri, 01 Nov 2019 02:39:00 +0000</pubDate>
        <category>UP Xtreme Troubleshooting and FAQs</category>
        <dc:creator>Roman</dc:creator>
        <guid isPermaLink="false">4006@/discussions</guid>
        <description><![CDATA[<p>Hi,</p>

<p>I've noticed an apparent issue with UP Xtreme CPU fan not speeding up when CPU temperature increases on Ubuntu 19.10 (stock 5.x kernel) and 18.04 (running 5.x kernel from ppa:aaeonaeu/upboard). In both cases, I was able to push the core temperature to a steady 93-94C range using a CPU stress test (stress-ng) but the CPU fan was still barely spinning. Good for noise control, bad for temperature control. The numbers in /proc/cpuinfo seem to indicate that cores' clocks are being throttled.</p>

<p>The lm-sensors package could not find any CPU fan controls.</p>

<p>Has anyone run into similar issues or knows of possible workarounds?</p>

<p>Thanks,<br />
Roman</p>
]]>
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