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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-F1353
Date: July 25, 2008
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Model: DVD-2500BTCI
Subject: Correction of the Firmware
Countermeasure is applicable only upon claim from the customer.
Symptom: 1) When the unit is connected with the monitor for "1080p/24"
(1080p non-correspondence), "1080p/24" cannot be selected.
2) When HDMI Multi (LPCM) is set, "SW (Subwoofer)" level is attenuated 5dB.
3) When the unit is connected with AVR-4308CI, and "Dolby TrueHD 192kHz
6ch" is output in the bit stream, outputs become "Dolby Digital".
4) The BDAV (Blu-ray Disc Audio/Visual) disc was not able to be reproduced, the
specification was changed.
The malfunctions occur due to bugs in the FE and BE firmware.
Solution: We corrected the firmware so that no malfunction occurs.
MODIFICATION: Please record each program file on a blank CD-R separately,
and update the unit upon repair of the unit.
* Program Files to be supplied:
Version after the update: 1.104
Note:
Upon recording the Disc:
a) When recording the supplied file on the blank CD-R, the format shall be
"ISO9660" and the session shall be "CLOSE".
______________________________________________________________________________________
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.
b) When recording the supplied file on the disc, please use the lowest recording
speed that is available on your PC. If the file is recorded at a higher speed, the
rewriting operation may fail due to improperly recorded data on the disc.
1) Rewriting procedures of the FE/BE ROMs.
(1) Turn the Power Supply of the unit on. Press the "OPEN/CLOSE" button and
open the Disc Tray.
(2) Put the recorded CD-R on the Disc Tray and press the buttons on the remote
control in the order of "9", "8", "7", "6" and "POP UP MENU/MENU".
(3) The Disc Tray closes, the FL Display indicates "F/W-UP" and the update of
the firmware starts automatically.
(4) After indicating the "Ver:1104" on the FL Display, the Disc Tray opens
automatically.
(5) Take out the Disc from the Disc Tray.
(6) Press the "OPEN/CLOSE" button and close the Disc Tray.
(7) Do not turn off the Power Supply of the unit!
(8) The FL Display indicates from "0%" to "100%".
(9) The FL Display indicates "100%", and then indicates "CFA3" of checksum.
(10) The new firmware is installed completely.
(11) Pull out AC cable from the AC Strip.
2) Confirmation of the version:
(1) Press the "OPEN/CLOSE" button and close the Disc Tray.
(2) Please confirm! "NO DISC" on the FL Display.
(3) Press the buttons on the remote control in the order of "1", "2", "3", "4" and
"DISPLAY".
(4) The following firmware versions appear on the GUI.
Model Name E5H01UD
Version 1.104
Region A-1
Cautions during the rewriting operation:
1) Please do not turn off the Power of the unit during the rewriting operation.
2) If the Display isn't turning into "CFA3" during the rewriting operation, wait
longer than 10 minutes after closing the Disc Tray. Then, turn off the Power of
the unit and start the rewriting operation from the beginning again.
Serial Number Range:
We will apply the above modification to the production models beginning from the
following serial numbers. (Last 5-digits)
07206 ~
______________________________________________________________________________________
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.