error: invalid EFI file path_ (Ubuntu)

error: invalid EFI file path

Ubuntu · Boot/GRUB

When Ubuntu throws error: invalid EFI file path, the system diagnostics have flagged a condition known as "error: invalid EFI file path". Most fixes for this error are straightforward and don't require wiping your drive.

What Actually Happened

System boot halted: the EFI system partition boot entry points to a bootloader file that no longer exists.

Symptoms

Linux boot halted with message: 'error: invalid EFI file path'

Common Causes

Boot condition: the EFI system partition boot entry points to a bootloader file that no longer exists

How to Fix It

01
Boot from a Live USB media
02
Chroot into installation and run:
sudo update-grub
03
Reinstall bootloader:
sudo grub-install /dev/sda

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