About Grub2 2.12rc1 2023

be very careful for old hardware that not support UEFI , or if you have kept TPM active :
from this change ( https://git.savannah.gnu.org/cgit/grub.git/commit/?id=6425c12cd77ad51ad24be84c092aefacf0875089)

i understand that it can try to failback on legacy boot even if you see UEFI on start
so , disable as possible TPM
try to always install grub for UEFI only

all others changes are


I guess it’s referring to this? :thinking:

Finally the manual has some information regarding the grub-install commands.