Comment 627 for bug 1734147

Revision history for this message
Steve Langasek (vorlon) wrote : Re: [Bug 1734147] Re: corrupted BIOS due to Intel SPI bug in kernel

On Thu, Apr 25, 2019 at 01:55:43PM -0000, Jeremie wrote:

> I have installed fixed kernel but impossible to boot on it. I have
> changed grubx64.efi by
> http://archive.ubuntu.com/ubuntu/dists/xenial-updates/main/uefi/grub2-amd64/2.02~beta2-36ubuntu3.21/grubx64.efi.signed

> It still blocks with the same error : vmlinuz invalid signature

This error means you have not succeeded in downgrading your grub. It is
possible that the file you downloaded has not been installed in the right
place.