Hello pulpinex, I tried everything you told me, and I still have the same thing, I don't understandView attachment 579673View attachment 579675
after creating the USB installer, did you then mount the EFI partition and copy over the EFI folder into the EFI partition?I tested on a 32 g key, it's the same problemView attachment 579748
I tested on a 32 g key, it's the same problemView attachment 579748