[CentOS] CentOS6: HELP! EFI boot fails after replacing disks...

On 05/28/2018 03:25 PM, Robert Heller wrote:
> I tried to run efibootmgr, but it wants a model named efivars loaded, but
> there is no such module available.

That's interesting.  Can you post the command and output where you see that?

Also, post the output of "dmesg | grep efi:" and "ls /sys/firmware/efi/"