Press and hold the physical on the front bezel.
: Copy the firmware file (usually a .zip or .bin file) to the root directory of your USB drive. Initiate Update : Plug the USB into the side or front USB port of the RP653K. Go to Settings > System > System Update . Select USB Update . benq rp653k firmware update
The easiest way to update your BenQ RP653K is through a direct internet connection. Press and hold the physical on the front bezel