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In case of error, see the Troubleshooting section [ 1. Firmware Update Through the Internet ] Requirements: Your R-N500 is connected to the Internet if you can receive Internet radio stations. (See owner’s manual for details) DIMMER DISPLAY RETURN POWER...
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DO NOT interrupt the power or press any buttons during the update. In case the power is accidentally cut off, the R-N500 will restore original firmware. Perform the update procedure from STEP 1 again. STEP 7 Confirm updated firmware version Retry from STEP 2 to enter “ADVANCED MODE”.
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Firmware Update Procedure for R-N500 DIMMER DISPLAY RETURN POWER SELECT/ENTER STEP 1 Turn off the unit. STEP 2 Insert the USB thumb drive on the front panel. STEP 3 While holding down RETURN on the front panel, press power. STEP 4 “ADVANCED SETUP”...
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DO NOT interrupt the power or press any buttons during the update. In case the power is accidentally cut off, the R-N500 will restore original firmware. Perform the update procedure from STEP 1 again. STEP 7 Confirm updated firmware version Retry from STEP 2 to enter “ADVANCED MODE”.