@Alin: This is probably not the same issue: "gerror: efibootmgr failed to register the boot entry: Input/output error"
The problem described here is: "error: efibootmgr failed to register the boot entry: Block device required" Other (maybe too old) bug entries on LaunchPad seem more specific to the problem you're experiencing: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1772374 ** Summary changed: - after the update of "grub-efi-amd64-signed 1.93.16+2.02-2ubuntu8.15" ubuntu doesn't boot + After the update of "grub-efi-amd64-signed 1.93.16+2.02-2ubuntu8.15" ubuntu doesn't boot (Block device required error) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1869558 Title: After the update of "grub-efi-amd64-signed 1.93.16+2.02-2ubuntu8.15" ubuntu doesn't boot (Block device required error) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1869558/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
