FW Update: How creating UEFI bootable USB drive?

Nic New Member Posts: 8
edited October 2016 in UP Board Linux
I am not an Linux or Uefi expert, but i would like to upgrade the FW on my up-board because I covered lots of problems (USB-3 etc). For the moment I do not know how can I create an UEFI bootable USb drive as a starting point?

Thank y for any help,