post #11 of 11
Disabling Fastboot in your BIOS. All HD cotrollers should be completely initalized before GRUB. It helped me with my ASUS RAMPAGE Extreme IV "cannot get C/H/S values" issue.

Sorry for necroposting. But I was looking for that answer recently, until figured out myself.
Edited by azazar - 10/16/13 at 9:35pm