Open /etc/default/grub with an editor
Add a line with this assignment:
GRUB_RECORDFAIL_TIMEOUT=N
Set N to the desired timeout in case of a previously failed boot
Update Grub:
sudo update-grub
Just notes from my thoughts
Open /etc/default/grub with an editor
Add a line with this assignment:
GRUB_RECORDFAIL_TIMEOUT=N
Set N to the desired timeout in case of a previously failed boot
Update Grub:
sudo update-grub