The LSI option rom will not present a drive to the EFI BIOS without a raid label on the disc. If the array is deleted then EFI will not boot off the drive at all. As far as I can tell there is no fall back option rom that provides simple AHCI services to EFI.
This is the problem, because the boot script is wrong the installer and so forth has a very high probability to destroy the RAID label when it writes a GPT partition label, which renders the system unbootable, and unless you actually know about this quirk the only symptom is that the boot menu from the BIOS has no option to boot from the hard drive. On Mon, Oct 27, 2014 at 9:18 AM, Phillip Susi <ps...@ubuntu.com> wrote: > You can just delete the raid array in the bios utility, or use dmraid -E > to erase it. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1361842 > > Title: > dmraid does not start on boot for single disk RAID0 > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/dmraid/+bug/1361842/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1361842 Title: dmraid does not start on boot for single disk RAID0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dmraid/+bug/1361842/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs