Service Manuals, User Guides, Schematic Diagrams or docs for : DENON AV Surround Receiver & Amplifier AV Surround Receiver & Amplifier Denon - AVR-2307CI & 887 & AVC-1930 upgraded AVR-887

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upgraded AVR-887


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The Operating Manual for DENON AV Receiver firmware update.                              Page 1 / 1


1. Specific update mode.
  If you failed update during Main CPU update, then you need to use this specific update procedure.
  1) The AV Receiver is connected with PC with the RS-232C cable. Refer to 1.3.
  2) Push the `SPEAKER A' + `ZONE 2' button simultaneously.
     And turn on the power switch of the AV Receiver.
  3) Power indicator indicates red color. This is specific update mode.
  4) Please execute the firmware update. Refer to 2.3.




2. Confirming the firmware's number after upgraded

   After completion of the updating operation, the new version number can be confirmed by
   starting up the AVR-887BKE3 according to the following procedure.
   With the following operation, the AVR-887BKE3 can be set to the Flash-ROM
   Version-Number Confirmation Mode.
   Turn the power of the AVR-887BKE3 on, while holding both "STATUS" button and
   "DIMMER" button on the front panel simultaneously.

                                                     Turn
           STATUS                DIMMER        
                                                   Power ON




   Every time the "STATUS" Button is pressed, version numbers of the MAIN, SUB,
   etc. are indicated on the front panel section in the following order.

         Depression        Button          Name                      Remarks
         1                 STATUS          MODEL                     AVR
         2                 STATUS          MAIN                      00.66
         3                 STATUS          SUB                       00.28
         4                 STATUS          DSP                       35.23



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