Nach Bios Batterie Tausch "Fehler: grub_is_using_legacy_shim_lock_protocol nicht gefunden”

[Zauberer-Merlin]

Eine einfache Suche ergibt das hier:

Get a black screen with “Error: grub_is_using_legacy_shim_lock_protocol not found"

After upgrade I rebooted. Grub boot menu loads fine, but when I select Manjaro from the menu I get a black screen with “Error: grub_is_using_legacy_shim_lock_protocol not found". I assume this is because of my recent enabling of secure boot (had to do it to play the new Battlefield lol, it’s been nothing but a headache). I enabled secure boot by following this article on the Arch Wiki (Section 3.1.4 with sbutil). Not really sure where to go from here. Do I just disable secure boot and restart…