> grub-install: error: failed to register the EFI boot entry: Operation not permitted.
This seems like the firmware refusing to write the EFI boot entry and that error "bubbling up" from the firmware API via the kernel driver. I am not sure if grub can do much here ** Changed in: grub2 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928942 Title: grub-install: error: failed to register the EFI boot entry: Operation not permitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1928942/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs