On Tue, Mar 26, 2024 at 11:12:21AM -0700, Randy Goldenberg wrote: > If I understand correctly, you are trying to convert a system that booted > legacy BIOS to boot UEFI. > > Does the environment you ran grub-install in include a /sys/firmware/efi > directory? > > In other words, are you installing grub for booting UEFI on a computer that > booted UEFI? > > If not, I suggest booting UEFI and trying again. >
Thanks for your reply. I got the same error creating the image after booting UEFI. See the details in my reply to Andrei. Thanks for your help.