i connected my device to my pc....it works fine for htc sync , internet pass-through and data storage mode but when i choose usb tethering option my device is not working on pc....its showing driver not found when i try to reinstall the required driver...all the drivers install except the 1 named android phone is showing driver not found....i tried evrything ....but its not working out ...where can i get the drivers....help me guys......plzzzzzz