Repair grub-efi Bootloader using Ubuntu 14.04 Live CD

EFI System Partition (ESP) often got corrupted for whatever reason.
Standard grub-install from Live CD gives “error: failed to get canonical path of /cow”

Here is a quick and easy way to repair it.

1. Install efibootmgr and grub-efi

2. Mount / and EFI partition (Find sdX via parted or GParted)

3. Reinstall grub-efi

4. Done!

One Reply to “Repair grub-efi Bootloader using Ubuntu 14.04 Live CD”

Leave a Reply

Your email address will not be published.