Denon avr-2809ci 989 dz09-341 Service Manual

Page of 2
 
100 Corporate Drive Mahwah, NJ 07430
 
 
       
 
 
 
Service Bulletin
 
No. : 
 DZ09-341 
Date:
 
April 30, 2010 
_____________________________________________________________
 
 
Model:
 
AVR-2809CI, 
AVR-989 
      
 
 
Subject: 
Correction of the Firmware via DFW (D&M Firmware Writer) 
Countermeasure is applicable only upon claim from the customer.   
 
 
 
 
 
 
 
Symptom:
 Crackling noise on surround back speakers during playback of 
DTS-HD-MSTR 6.1 disc (BD "The Descent") 
 
 
Solution:  
We corrected the firmware so that no malfunction occurs. 
METHOD OF UPDATIMG the firmware via RS232C.  
We will supply the following program files for updating the subject models.  
Please refer to the following Instruction Manual for updating. 
 
DFW software  
DFW_0030_AVR_AVC2809_AVR989 (Rev.1.0.11).exe
:           
Firmware Update Program  
 
DFW_0030_AVR_AVC2809_AVR989_Rev.1.0.11_manual_EN.pdf: 
Instruction Manual for Firmware Update Program 
 
Firmware AVR2809CI_AVR2809_AVC2809_AVR988_DZ09-341.bin.zip

Firmware 
 
______________________________________________________________________________________ 
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applicable laws and terms of the DENON Service Agreement.  Any distribution, disclosure, dissemination or copying of this 
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