Instead of a standard technical answer, here’s a short to help you get it working on a modern PC. Title: The Return of the Twin Vibration Pad
Second try: Alex searched “Ucom Twin Usb Vibration Gamepad Driver” and found only sketchy download sites. Sketchy avoided. Ucom Twin Usb Vibration Gamepad Driver
Then Alex remembered: this pad is just a with two motors. On modern Windows, the default hidgame.sys driver works — but vibration needs a tweak. Instead of a standard technical answer, here’s a