: Gaining access to software improvements and bug fixes. General Installation Guide
: Place the firmware file (often named allupgrade_rt2843p639.bin or similar) into the root directory of the USB drive. Flashing Process : Disconnect the TV from power. Insert the USB drive into the USB port. hktrt2843p639 firmware
Press and hold the button on the TV (not the remote) while plugging the power cord back in. : Gaining access to software improvements and bug fixes