Same problem on Lenovo ThinkPad E540.
Chris, could you please explain in more detail how did you downgraded efibootmgr? I wasn't able to find that version 0.5.4-7ubuntu1.
Same problem on Lenovo ThinkPad E540.
Chris, could you please explain in more detail how did you downgraded efibootmgr? I wasn't able to find that version 0.5.4-7ubuntu1.