ok thank you. That means the bug comes from the way the Boot-Repair-Disk ISO is built (maybe need to sign the EFI bootloader...). Unfortunately, I don't know any fix for that. If somebody has an idea, please let me know !
ok thank you. That means the bug comes from the way the Boot-Repair-Disk ISO is built (maybe need to sign the EFI bootloader...). Unfortunately, I don't know any fix for that.
If somebody has an idea, please let me know !