Got this card too and didnt have any trouble adjusting the voltage. Scroll down in trixx and its there at the botom (under the li thing)
Flashed mine with a sapphire 7970 bios which upped the default voltage and clocks. Overclocks seemed a lot more stable too. As far as I know you can use the bios switch on the card to change back to the other bios if one isnt working. I'm no expert though so don't quote me on that![]()
Is there a way to flash a particular bios? i.e Can I flash the normal bios and keep the boost bios intact.
Also did you use the 7970's ghz bios? Which one did you use?
Thanks



550W Fatal1ty Power Supply with an additional 250W Thermaltake Power Express SLI Certified PSU - The VapourX was connected with a 8 Pin to the main PSU and the 6 Pin to the Thermaltake, but after having poor results, I've connected both to the Fatal1ty with similar results.