It sounds like bios shenanigans, secure boot or Legacy mode enabled or so. If grub doesn’t show up, I would try to go into bios, and override the boot choice to see it would work. Disable legacy and make sure the compatibility. But indeed, sounds very niche.
It sounds like bios shenanigans, secure boot or Legacy mode enabled or so. If grub doesn’t show up, I would try to go into bios, and override the boot choice to see it would work. Disable legacy and make sure the compatibility. But indeed, sounds very niche.
I’ve been there done that. Tried all the bios settings. Nothing worked.