Windows 8.1 and F21, BIOS in UEFI Mode

[Chris Murphy]

On Oct 18, 2014, at 5:29 PM, Joerg Lechner <julechner at aol.com> wrote:

> - On 10/18/2014 07:45 AM, Joerg Lechner wrote:
> - > "totally" shut down, no freezing mode.  Tried to run F21 in Bios UEFI
> - > mode, installation of F21 Workstation Beta TC3 X86-64 on the external
> - > disk successful, but on boot of F21 from the external disk there is the
> - > error message "Boot Loader has not verified loaded image", no boot
> - > possible. This TC3 Build loaded on the same disk  using Legacy mode and
> - > booted in Legacy mode, is ok.
> 
> - Sat Oct 18 15:17:31 UTC 2014 Samuel Sieb  wrote
> - I installed F20 on a USB flash drive and I had this happen once.  If you 
> - pick the generic boot something from the drive, it gives that error. 
> - But there should also be an entry called "Fedora".  That one will work. 
> - Once when I rebooted, it wasn't there, but when I restarted the 
> - computer again it was back.  Are you using the EFI boot menu or just 
> - letting it automatically pick something?
> 
> Hi,
> Computer is started in UEFI mode. After running through the UEFI bios, 
> I get a boot menue (I think it is the Grub2 boot menue ?).
> But there is no difference choosing in this boot menue:
>      Fedora, with Linux 3.17.0-301.fc21.x86_64   
>      or Fedora, Linux 0 rescue ........
> The system answer is always the same:
> "Boot loader has not verified loaded image.
>  System compromised. Haltet."
> Is it possible, that the external pata disk, where the F21
> system is on, is the reason? Currently I don't have an
> external sata disk to try.

Sounds like https://bugzilla.redhat.com/show_bug.cgi?id=1024169 so I'd check that the firmware for the system is current.


Chris Murphy