Hardware: old HP ProBook 4330s with Intel graphics and UEFI boot, against HP recommendations. No secure boot.
I could boot by just sitting out the timeout. I found some posts recommending to rename or remove unicode.pf2 from /boot/grub and /boot/grub/fonts. This resulted in an ugly but functional menu.
I also had such a problem.
Hardware: old HP ProBook 4330s with Intel graphics and UEFI boot, against HP recommendations. No secure boot.
I could boot by just sitting out the timeout. I found some posts recommending to rename or remove unicode.pf2 from /boot/grub and /boot/grub/fonts. This resulted in an ugly but functional menu.
My /etc/default/grub is:
GRUB_DEFAULT=0 STYLE=menu R=`lsb_ release -i -s 2> /dev/null || echo Debian` LINUX_DEFAULT= "resume= none usbcore. autosuspend= -1" LINUX=" "
GRUB_TIMEOUT_
GRUB_TIMEOUT=10
GRUB_DISTRIBUTO
GRUB_CMDLINE_
GRUB_CMDLINE_