Denon AVR-2309C Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : OST-F1428
Date: October 24, 2008

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Model: AVR-2309CI

Subject: Supply of Setup Tool

Symptom: Because the AVR-2309CI is not equipped with the Ethernet

terminal it cannot be set up externally by means of a PC using the web. The
supplied Software has been designed so that the AV Amplifier can easily be set
up via the PC’s Display by connecting the AV Amplifier to the PC by means of
RS-232C Cable available in the market.

Note: Please pay attention upon handling since this Tool has been designed on

the assumption that the installer has the knowledge to operate it. It is not a
general user tool and do not give this to the customer or end user.

Solution:

SETUP TOOL TO BE SUPPLIED:

1) Program File to be used to install the "AVR-2309CI" onto a PC:
For Windows Vista: AVR2309_SystemSetup_0.0.25 (for Vista).exe
For Windows XP: AVR2309_SystemSetup_0.0.25 (for XP).exe

When this Program File is executed onto a PC, the above "AVR-2309CI Setup
Tool" can be automatically installed on the PC.

2) Operating Manual for the "AVR-2309CI Setup Tool":

AVR2309_setup_tool_0.0.25_manual.pdf

3) Update the firmware of unit on the "AVR-2309CI Setup Tool". Refer to the
Operating Manual for Setup Tool. AVR2309_setup_tool_0.0.25_manual.pdf

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The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.

CONFIDENTIALITY NOTICE:

Confirmation of the Version after the updating:

After completion of the updating operation, the new version number can be
confirmed by starting up the AVR-2309CI according to the following procedure.
With the following operation, the AVR-2309CI can be set to the Flash-ROM
Version-Number Confirmation Mode. Turn the power of the AVR-2309CI on,
while holding both "STATUS" button and "RETURN" button on the front panel
simultaneously.

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.

Serial Number Range:

Applicable range (Last 5-digits)
AVR-2309CI 00001 ~ 15240

______________________________________________________________________________________

CONFIDENTIALITY NOTICE:

The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.