Also, just for kicks I installed Ubuntu on the SSD just to be sure all was well and bootable. Worked as expected. Then retried HAOS with the same result as previous
Thank you for that information. Really quite an excellent video. Actually thought I was making headway, as when I tried to create the partition in gnome-disks it errored out. So i went to gdisk and rewrote the partition tables, then successfully followed your example. Sadly, no difference in the end result, still the same Slot A thing
Hrmm… Did you disable secure boot as shown in the video as well? A quick google on the issue shows that some folks had some issues with firmware. Have you tried updating the BIOS of the NUC to the latest?
Yeah…I felt like your description was exactly me…lol. I worked on this for hours (of course thinking it would take 20 mins) and did the BIOS update and checked and rechecked the secure boot and UEFI setings in the BIOS
Ok…so figuring it HAD to be the machine, I went in and disabled UEFI, rebooted. Then went back in to BIOS and re-enabled UEFI…works fine on either the SATA or the NVME drive now. So there was something hinkey with the BIOS not setting…dunno…odd. But fixed