Press and hold the button on the front panel, then press the MAIN ZONE button (Power) . ADVANCED SETUP will appear on the front display. Rotate the PROGRAM knob until you see VERSION .
Unzip the downloaded file. Locate the firmware file, which typically ends in a .bin extension. Yamaha Htr 3065 Firmware Update
While holding , press the MAIN ZONE ON/OFF power button. Press and hold the button on the front