Unplug the mouse. Hold down the Left + Right + Middle buttons simultaneously. While holding, plug the mouse back in. Keep holding for 5 seconds. The RGB should flash—factory reset complete.

If the mouse isn't recognized or you need to re-install the driver manually: QHM-286G Gaming Mouse - Informer Technologies, Inc.

Assign the side buttons to keyboard keys (e.g., ‘F’ for reload, ‘E’ for interact) or media controls.

You can find the driver file on reputable driver hosting sites such as OEMDrivers or Software Informer.

If supported by your specific hardware revision, you can adjust the LED colors and animations. How to Download and Install the Driver