I seem to have lost the options to tweak the CPU Ratio in my Asus Sabertooth Z77's BIOS. I'm using a Core i5 3570K, which I was able to overclock when I was running Windows 7 (I upgraded to 10). I'm stumped. I've been checking all over the internet all day. It seems to have started after the upgrade to Windows 10. I've updated the BIOS, rolled back the BIOS to an earlier version, uninstalled and reinstalled AI Suite II, all to no avail. That's the other issue, the CPU tuning in AI Suite II seems to have disappeared from the menu completely. Any help would be greatly appreciated!