CD/USB receiver firmware updates

Improved functions


1. Supporting the latest iPods (iPod Nano 3rd Generation, iPod classic).
Supports audio only on iPod Touch.

The firmware for the following products have been updated.

Model List
DNX7100 DNX7200 DNX710EX  
DDX8019 DDX8029 DDX8039  
DDX7019 DDX7029 DDX7039 DDX7039M
KOS-V1000 KOS-V500    

Update program

Improved functions


Following features for model group D are improved :
1. Communication quality with iPod.


Following features for model group D are available :
1. Supporting KCA-iP101/ KCA-iP100. Click here for details.
2. Supporting new features of KENWOOD Music Editor Ver2.1.0. Click here for details.


1. Supporting latest iPod (iPod nano 3rd Generation, iPod classic, iPod touch) playing.

The firmware for the following products have been updated.

Model group Models
A KDC-MP435U KDC-X491 KDC-W4737U
KDC-X591 KDC-W6537U KDC-W6537UY
KDC-MP5036U DPX502 DPX502U
U525 KDC-MP7080U KDC-MP8080U
C KDC-MP735U KDC-X791 KDC-X891
KDC-W7537U KDC-W7537UY KDC-X7006U
KDC-X8006U U727 KDC-MP9080U
D KDC-X991 KDC-W9537U KDC-W9537UY
KDC-X9006U U929  

* iPod cannot be supported even if the firmware of the unit of Model group B is updated.

Program name (size)

<Model group A, B, C>
player01.rom (approx.820KB)

<Model group D>
player02.rom (approx. 980KB)

Be sure to read and follow the instructions in the "CD/USB Receiver Firmware Update Guide."

"CD/USB Receiver Firmware Update Guide (ENGLISH)" download (PDF:32KB)

Software License Agreement

You must agree to the following conditions before downloading this update program.

  • A written permission from JVC KENWOOD Corp. is necessary in order to redistribute this software on your personal web page.
  • Modification, alteration, translation, merging, reverse compiling, or reverse engineering of this software is prohibited.
  • JVC KENWOOD Corp. is the sole owner of all copyrights and intellectual property rights of this software and accompanying manuals and other documents.
    This software is not sold but licensed to the user by JVC KENWOOD Corp. The customer has ownership only of the media containing this software and the ownership of the software itself is reserved by JVC KENWOOD Corp.
  • JVC KENWOOD Corp. does not guarantee the suitability of this software or its quality and function for the customer's use and will not be liable for any problems caused by the use of this software except as explicitly noted.
    The customer is responsible for the selection and installation of this software as well as the result of using this software.

Download file

Update program "player01.rom" download (824KB)

Update program "player02.rom" download (980KB)