Referring to UEFI settings as BIOS is confusing because many UEFI implementations have a CSM that emulates legacy BIOS. 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?
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? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1082418 Title: Ubuntu Uefi install locks out bios access To manage notifications about this bug go to: https://bugs.launchpad.net/ubiquity/+bug/1082418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs