Grub2/Troubleshooting - Community Help Wiki#
https://help.ubuntu.com/community/Grub2/Troubleshooting#grub_rescue.3E-1
[[Grub2 Troubleshooting - Community Help Wiki 8b8db45a75634d82a27b2181e8904881 Troubleshooting]]
- 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
Confirm the correct X,Y values and press ENTER.
Example: If the Ubuntu system is on sda5, enter: set root=(hd0,5)
Load the normal module.
If the module fails to load, try the full path: insmod (hdX,Y)/boot/grub/normal.mod
Transition to the normal GRUB 2 mode with increased functionality.
If the module loads, HELP, TAB completion and command recall using the UP/DN keys should be available.
(Optional) Review the current settings.
Load the linux module. An error message usually means the path is incorrect.
If the vmlinuz symlink does not exist in /, use the full path to the kernel in /boot
Selects the latest initrd image.
If the initrd symlink does not exist in /, use the full path to the initrd image in /boot