I just bought a Q6600 to plug into my P5B. Prior to doing so, I upgraded the BIOS to the latest revision. My problem is, I can't LOWER the multiplier. It's stuck at 9x. I want to run at 8x400, but if I set the FSB to 400, it boots at 3.6 GHz, despite the 8x multiplier being set. This used to...