Tried everything, Grub doesn't change

I’m dual booting Windows 11 with secure boot enabled

Editing etc/default/grub or /boot/grub2/user.cfg doesn’t work

following what this link says doesn’t work either:

Non so cosa fare, voglio solo mettere un timeout di 10 secondi e mettere Windows come primario all’avvio

thanks in advance to anyone who can help me

Were there any errors?

Or did you go through the process seemingly smoothly and the changes just did not save/persist?

(Did you happen to also ask about this on Reddit a while ago, or are there just more people running into issues?)

No errors, Just the process doesn’t persist

Changing setting result in no change at all in grub

Also Yes, i asked on reddit a while ago :sweat_smile: