GRUB2 Rescue Prompt Boot Instructions

1. set prefix=(hdX,Y)/boot/grub

      Use the values determined earlier. Example: If the Ubuntu system is on sda5, enter: set prefix=(hd0,5)/boot/grub

2.* set root=(hdX,Y)

      Example: set root=(hd0,5)

3. insmod normal

      Attempt to load the normal module.

4. normal

      Activate the normal module. If successful, the GRUB 2 menu may appear.

5. set

      (Optional) Review the current settings.

6. ls /boot

      (Optional) Check for a vmlinuz and a initrd.img entry.

7. insmod linux

       An error message usually means the path is incorrect.

8.* linux /vmlinuz root=/dev/sdXY ro

       Selects the latest kernel. Example: linux /vmlinuz root=/dev/sda5 ro

9. initrd /initrd.img

       Selects the latest initrd image.

10. boot