On 10/31/22 17:26, Felix Miata wrote:
Robert McBroom via users composed on 2022-10-31 17:17 (UTC-0400):
> Running Fedora 35 and trying to fix installed boot files on a third drive.
> ~]# grub2-install /dev/sdc
> grub2-install: error: this utility cannot be used for EFI platforms
> because it does not support UEFI Secure Boot.
> Secure Boot is turned off in the bios. The boot is from UEFI.
MBR is not a component of UEFI booting. The UEFI BIOS looks to the \EFI directory
on the ESP partition. Instead of grub2-install, do:
dnf reinstall grub2-efi grub2-efi-modules shim
after appropriately following the directions on
<
https://forums.fedoraforum.org/showthread.php?313609-How-to-reinstall-Gru...
No mention of MBR as the drive is GPT. Totally UEFI system, four drives
three OS. I was suspecting a problem with the boot sector, but on
removal of all drives but the one, it boots. Adding the drives one by
one to see the point of digression.