I have a WIndows 7 64bit system. I am running an ASUS M4A785-M motherboard with a AMD Phenom X4 Quad Core processor. I have everything up and running, Windows 7 working smoothly, but when I install my New MSI N465GTX twin frozr II graphics card, it doesn't show up. It has power connected to it, the fans are spinning. I have gone into the BIOS and tried to disable the onboard graphics, but it doesn't seem to have an option for that. I have uninstalled the onboard graphics, and rebooted and nothing. I am not seeing anyway to disable the onboard graphics in the bios, and Windows 7 is not detecting the card. Even when I manually scan for it, it doesn't show up. The drivers won't install until it is discoverable. ANy ideas?