commands used:

refresh our grub just to be sure

sudo grub-mkconfig -o /boot/grub/grub.cfg

find out which number we need to use.

remember to minus one since grub counts starting at zero.

sudo grep "menuentry '" /boot/grub/grub.cfg | less -N

q = quit

edit grub and put in the number you want to boot into

sudo nano /etc/default/grub

Ctrl+o, Enter, Ctrl+x = save changes

update our changes

sudo grub-mkconfig -o /boot/grub/grub.cfg

#check kernel if you wish uname -a inxi -S ... https://www.youtube.com/watch?v=prHDES9XmjU