Denon AVC-4320 Service Bulletin

The Operating Manual for DENON AV Receiver/Amplifier firmware upgrade Page 1 / 1

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-4306 / AVC-4320 according to the following procedure.

With the following operation, the AVR-4306 / AVC-4320 can be set to the Flash-ROM

Version-Number Confirmation Mode.

Turn the power of the AVR-4306 / AVC-4320 on, while holding both “SURROUND

PARAAMETER” button and “STATUS” button on the front panel simultaneously.

SURROUND

PARAMETER

＋

STATUS

＋

Turn

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 or AVC
2 STATUS MAIN 00.99
3 STATUS SUB 00.50
4 STATUS DSP 00.04
5 STATUS ETHERNET IMG I200608010743(AVR)

Or

I200608010803(AVC)
6 STATUS ETHERNET BL B200510231011
7 STATUS ETHERNET CNE C 20060801
8 STATUS ETHERNET MAC 0005cd-*****