My stupid Lenovo "Thinkpad" UEFI doesnt have a real F12 devices menu.
It just shows registered UEFI targets that can be booted.
This is pretty catastrophic, somehow I got Fedora and Windows installed, but thats it. If something breaks, I am in trouble. I cant do a memtest86 even though I think my RAM is faulty.
So in Linux, is there a way to add an UEFI entry to boot just any USB stick? Or to boot a specific one, like with Ventoy on it?
I'm a bit late here but when installing grub to a USB drive with a GPT/EFI compatible partitioning, you need to run the following command: "grub-install --target=x86_64-efi --efi-directory=/boot/efi --removable" (without the quotes).