Debugging Fedora UEFI boot problems on Intel DQ77MK

[Matthew Garrett]

On Tue, Jul 31, 2012 at 09:41:48PM +0300, Pasi Kärkkäinen wrote:
> Secure boot not enabled
> error: failure reading sector 0x40 from `cd0Ž.

Try changing the firmware from AHCI to IDE mode. We're pretty sure this 
is a bug in Intel's AHCI driver, but we'll try to figure out a 
workaround in grub.

-- 
Matthew Garrett | mjg59 at srcf.ucam.org