Re: x86_64: grub-install for secure boot

[Randy Goldenberg]

If the boot directory is /media/sdb1/boot, it seems odd for the efi
directory to be the parent directory, rather than
/media/sdb1/boot/efi.

On Thu, Jul 27, 2023 at 12:54 PM Zvi Vered <veredz72@gmail.com> wrote:
>
> Hello,
>
> I'm trying to install grub 2.x for secure boot .
> I did the following steps under knoppix 9.1 :
>
> mkfs.fat -F32 /dev/sdb1
> mount -t vfat /dev/sdb1 /media/sdb1
> apt-get install grub-efi-amd64-signed
> grub-install --boot-directory=/media/sdb1/boot --efi-directory=/media/sdb1
> --uefi-secure-boot
>
> But when I selected this device in the boot menu I got the red message
> telling this partition contains unsecured code.
>
> Can you please advise how I should proceed?
>
> Thank you,
> Zvika