Firmware changes can occasionally reset touch sensors. Go to Settings > Touch > Calibration and follow the on-screen crosshair prompts to recalibrate the infrared touch overlay. The Screen is Stuck on the BenQ Logo (Boot Loop)
Adding compatibility for newer versions of software like EZWrite or InstaShare. How to Update Your BenQ RP653K benq rp653k firmware update
A: No. This simply means your device is already running the latest firmware version that BenQ has released for this model (likely V1.1.0.9). Your display is up-to-date. Firmware changes can occasionally reset touch sensors