Denon AVR-2113

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(3) When connection is good, then you can see the "Communication check OK." message.
(4) If connection is not good, then you can see the "Communication check NG" message.
Please conrm the following
(a) Check the connection of the AV receiver and PC. (refer to "1.2. Connection of the AV receiver" )
(b) Check the operation mode of the AV receiver. (refer to "1.3.Turn on the AV receiver")
(c) Check the selection of the RS-232C port number of PC.
1.6. Downloadthermware
(1) Click the "Load" button.
(2) Download the rmware from the specied download source to PC.
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XXX-XXXX_WWWXXXXYYYY-ZZZZ.bin
XXX-XXXX_WWWXXXXYYYY-ZZZZ.bin