Ubuntu 20.04.6 LTS apt problems - how to upgrade f/w?

[Colin Law]

On Wed, 27 Nov 2024 at 18:49, Robert Blair
<ubuntu-qygzanxc at listemail.net> wrote:
>
>  I think what everyone is missing is the parameter "DEFAULT=0" is
> referring to is the not the kernel but to the line number in the grub
> boot menu.  Since the OP says that the correct partition is booting
> then 0 is the correct value.

Just because it is booting into the right partition does not mean that
it is using the grub.cfg from that partition.

>  If on boot you get the grub menu and the
> press "enter" you will get a second grub menu that lists the kernels.
>

The OP does not have physical access to the machine so cannot see the
menu on screen

Colin L.