: You plug the USB cable into your Windows PC. Windows identifies it as a generic USB gamepad and installs a basic driver automatically.
A small number of UCOM 704 units use an chipset. These are actually better quality. ucom 704 driver download free
: Plug the USB into a different port (preferably a USB 2.0 port if available) and wait for Windows to attempt an automatic installation. : You plug the USB cable into your Windows PC
Plug the controller into a USB port. Windows should attempt to automatically install built-in drivers . ucom 704 driver download free
Vibration usually requires the specific "Vibration Driver" included in the setup. Check your settings in the Control Panel: