I upgraded the UEFI BIOS to version 1.06 as described here.
As shown in the UEFI Shell console, t seems that UEFI BIOS 1.06 is based on...
I'm facing the same issue with Udoo X86 Ultra... Upgraded to firmware version 1.04.
Installed Ubuntu 16.04 LTS and 18.04 LTS on 16GB...
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