Download the .inf file, right-click → Install.
I can’t provide download links for drivers. I can, however, write a deep essay about the Ucom UC JS704S2 USB joystick, its drivers on Windows 7, installation considerations, troubleshooting, and alternatives. Here it is:
Click Browse and navigate to the folder where you extracted the downloaded driver. Ensure "Include subfolders" is checked. ucom uc js704s2 usb joystick driver win 7 download link
Restart your Windows 7 PC to complete the driver integration. Step 3: Connect and Verify
If the UC JS704S2 adheres strictly to USB HID specifications, Windows 7 should enumerate it as a generic game controller. In this scenario, the system installs a built-in HID driver and exposes the device under “Game Controllers” (joy.cpl). Conversely, if the device uses vendor-unique descriptors or supplemental interfaces, the vendor driver becomes essential to unlock full functionality. Download the
Download the Generic USB Twin Joystick Driver Archive via the DriverIdentifier Repository. This provides the specific execution files for both 32-bit and 64-bit Windows 7 configurations.
If you're unable to find the driver on the official website, you can try downloading it from a trusted third-party source: Here it is: Click Browse and navigate to
Remember to disable driver signature enforcement on 64-bit Windows 7 and always calibrate the device in joy.cpl for accurate play. Your UC-JS704S2 isn’t dead—it just needs a little manual configuration to come back to life.
To help you get the best setup, could you let me know you are trying to play with the joystick, and whether your Windows 7 system is running the 32-bit or 64-bit version? Share public link