I don't know since I don't have a AMD cpu. I will tell you this, people who have inadvertently uninstalled the chipset while deleting the graphics driver go >here< and install the chipset package. If it was me, I would express uninstall everything, reboot, install the new graphics drivers and new chipset, reboot.
Intel I7 960 @ 3.87ghz *Intel DX58SO *HIS HD6970 2gb *Corsair TX650M *2x4gb Corsair XMS3 *WD Black 1TB *Windows 7 Home Premium 64bit *Gateway HD2401 24" 2ms 1920x1200 ***Asus N71Jq laptop *Intel I7 720QM Processor *Mobility Radeon HD5730 1gb *8gb Ram *Windows 7 64bit
* A clear conscience is usually a sign of bad memory *