Firmware Update Procedure via USB Flash DriveOn Pro 1000 SeriesCopy the BIN firmware file to the root of the USB Flash drive. Make sure thereare no other files or folders on the Flash drive.Installing the USB Flash Drive1. Turn off the projector and unplug the power cord.2. Slide the air filter cover latch and open the air filter cover.Remove the screw securing the wireless LAN module stopper, then remove the stopper.