On Tue, Nov 8, 2022 at 3:01 AM Narcis Garcia <[email protected]> wrote: > > My mistake was to do "grub-install /dev/sda" when I need to boot from > /dev/sdb > > Now I've done "grub-install /dev/sdb" but I don't want GRUB messages > appear on /dev/sda when BIOS boot goes there. It's confusing. > > I want to know how to revert actions done by grub-install on first disk > sectors, without losing partitions.
A simpler solution would be to just make /dev/sdb /dev/sda, either through BIOS settings or by swapping cables.
