So one of my friends wants to try arch. He is new to linux so I guided him through all of the commands, but his mainboard doesn't seem to find the arch installation.
In the bios, with UEFI only mode, the arch disk doesn't even show up at all. (Please insert a bootable drive...)
I personally use different software like refind instead of grub so I got kind of confused.
Some information that might be relevant:
Live USB booted with EFI: yes
EFI partition type: EFI System (somewhere I heard its supposed to be EFI (FAT...))
EFI partition directory: /boot//mnt/boot (2nd: on the live usb)
grub install command: grub-install --target=x86_64-efi --efi-directory=/boot/efi --recheck --bootloader-id=GRUB --removable (I also tried only /boot without removable)
I ran all the necessary commands (that I could find) like grub-mkconfig.
I wasn't able to find something about this online, as I don't even have an error code like all the other posts.