I was trying to work along the same line of though for ACC setting but what ended up working for me was just to set them all to +6% than i was able to boot to windows .Now i also took every fan off the mother board and move them to a front IO to run them with so power come to them throught the power supply and not the mother board .It was only after i did this was i able to get +6% ACC setting to work .I was never able to get my 9850 to run stable at 3.2 till i was able to get the +6% ACC setting to work .I don't know if that with help you CP but that what happen to me with my A79A-s mother board .