hi, i am using windows 7. I have 6 USB ports in my computer and all the ports stopped recognizing any USB devices like pen drive, webcam, printer etc. It was running fine with windows 7 and i have been using the devices. I had even done a windows update and also reinstalled motherboard drivers still no use. I had also tried updating chipset drivers from Intel. but no use. Finally i had reinstalled windows 7 and then installed the motherboard drivers still it is not working. I had also tried uninstalling and reinstalling the USBs through device manager. But no use. All of a sudden the USB ports stopped working. Not sure about further troubleshooting.
I am using Intel core2duo e4400 2ghz. D945GCNL.Essential series.