Has to be the right shift key on my 18.04lts system, but I've always just used tapping the Esc key immediately after post until the grub menu comes up. I explained earlier how to remove the .24 kernel. But don't try to remove the one you are running at the time. Not sure what would happen then.
Has to be the right shift key on my 18.04lts system, but I've always just used tapping the Esc key immediately after post until the grub menu comes up. I explained earlier how to remove the .24 kernel. But don't try to remove the one you are running at the time. Not sure what would happen then.