Yamaha N-803D R-N803/N-803D Firmware Update Installation Manual - Page 3

If the firmware cannot be updated to the target version, or the power to this device might be cut off while updating, use the following method to update instead. NOTICE Be absolutely sure not to turn off the power while the firmware is updating. If the power is turned off during updating, the unit may fail to start up again. A (POWER) DISPLAY PHONES SPEAKERS A B YPAO MIC USB 5V 1A DIMMER DISPLAY MODE MEMORY CLEAR BAND PRESET TUNING INPUT BASS TREBLE BALANCE LOUDNESS FLAT -30dB SELECT PUSH - ENTER L R RETURN CONNECT PURE DIRECT VOLUME USB jack CREAR 1 Unplug the unit from the power outlet. 2 Make sure that A (POWER) is pushed in, and that the USB storage device for updating the firmware has been inserted. 3 Insert the AC plug into the power outlet while holding down CLEAR on the unit. The message "BaseUpdate:USB" will be shown on the display, and the update will begin. Once the update has completed, "UPDATE SUCCESS" will be shown on the display. 4 Press A (POWER) to turn off the power. 5 Pull out the USB storage device. Manual Development Group © 2017 Yamaha Corporation Published 12/2017 IP-B0