For BT878 capture:

The most reliable source for drivers related to Diamond hardware is the Diamond Multimedia Support and Downloads Diamond Multimedia Locate Official Software

Right-click your gamepad and select . Click Properties and open the Effect Page or Vibration tab. Turn down the rumble intensity to zero. Buttons are Mapped Incorrectly Use Windows Game Controller Settings to test inputs. Recalibrate the d-pad and analog sticks. Remap the buttons directly inside the game's settings menu. Driver Fails to Install (Digital Signature Error) Restart Windows in Advanced Startup mode. Choose the option to Disable Driver Signature Enforcement . Re-run the driver installation process.