I recently did a build with an Asus M5A99FX Pro R2.0. It was working fine, but I decided to try the auto tuning feature, just to see. Well all I have now is a paralyzed system. It will go to the ASUS screen, but won't allow F2 or DEL to access the BIOS, nor will the direct bios button get me in there either. What have I done??? I have left it on for a while thinking it was running it's process, no luck.