From reading this and other boards I do not think there is much that can be done. See my post above, we are all here due to this issue. If your board has an on board power connector make sure it is used. It appears that PCI Express -16 video boards without an on board power connector do not function in the P5Q -XX PCI Express 16 2.0 slots and only a few pre version 2.0 boards with a power connector will work in the PCI-E version 2.0 slot on the ASUS boards. I picked up a PNY GeForce 9600 GSO 768MB PCI-E 2.0 board at Staples for under $100 and it works great in my P5Q MOBO.