Quote Originally Posted by Raja@ASUS View Post
I only have the Deluxe here but HQ tells me: Adjust VCCSA to adjust VCCIO. VCCSA is provided by a stepdown reg off VCCIO. When VCCSA is at stock so is VCCIO. On IB VCCSA/IO adjustment does not seem to do much. I think most vendors have done this (or something a little more crude) on their lower end boards that supply IGP voltage.

-Raja
Thanks for the reply. I got a 0xD1 Bluescreen at 4.8Ghz and more Vcore didn't help, temps were still below 80C, so I wanted to try some VTT/VCCIO.

Am I understanding you correctly that a VCCSA increase of 0.01V will also lead to a 0.01V VCCIO increase?