GRUB #
GRUB Rescue #
grub rescue> ls
grub rescue> ls (hd0,msdos*)/boot/grub/
grub rescue> set prefix=(hd0,msdos*)/boot/grub
grub rescue> set root=(hd0,msdos*)/boot/grub
grub rescue> insmod ext2
grub rescue> insmod normal
grub rescue> normal
After boot write the command:
sudo update-grub
sudo grub-install /dev/sd_
US-English Keyboard Layout #
Enable os-prober to show other partitions on GRUB #
sudo nano /etc/default/grub
GRUB_DISABLE_OS_PROBER=false
sudo update-grub
reboot