Gamepad X3 Driver — Must See
This is a common error for generic USB devices.
If it isn't recognized, press and hold the Home button for 5 seconds to switch between X-input (Xbox mode) and D-input (standard gamepad mode). gamepad x3 driver
Press and hold (or B + HOME , depending on your specific X3 revision) until the LEDs flash. This is a common error for generic USB devices