Ubuntu
efibootmgr package

  1. Bug #1805490
  2. Comment #5

Comment 5 for bug 1805490

Revision history for this message
Mathieu Trudel-Lapierre (cyphermox) wrote : Re: Grub2 Failed to install "efibootmgr failed to register the boot entry: Block device required."

Some more questions:

 - Is "Boot Order Lock" enabled on the affected system? (This is another feature in BIOS/firmware).
 - Please include the output of 'sudo efibootmgr -v'