Ubuntu
efibootmgr package

  1. Bug #1082418
  2. Comment #4

Comment 4 for bug 1082418

Revision history for this message
YannUbuntu (yannubuntu) wrote : Re: Ubuntu Uefi install locks out bios access

> I'm assuming the OP means they can't get into UEFI settings to configure UEFI, rather than being unable to boot (legacy) OS's in CSM-BIOS mode?

It is my understanding too.

> Has the drive either been sufficiently wiped to remove the EFI System partition, or have superfluous folders (Ubuntu or GRUB) been removed from the EFI System partition?

- the BootInfo in http://ubuntuforums.org/showpost.php?p=12366098&postcount=1 shows that just after the Ubuntu install there was only 1 file in the ESP: /boot/efi/efi/ubuntu/grubx64.efi
- and Viking777 wrote "Ubuntu 12.10 installed using whole disk.", so i guess that he used the "Erase disk and install Ubuntu" option in Ubiquity. @Viking777: please can you confirm?