: A 97MB "USB Gamepad Installer" is available on DriveTheLife that supports Windows 7 specifically.
Select from the boot menu. Install the driver again. Controller Fails to Work in Modern Games ucom uc js704s2 usb joystick driver win 7 download link
If your PC recognizes the device but the buttons or vibration aren't working: : A 97MB "USB Gamepad Installer" is available