DENON Service Bulletin DZ09-176 free download

File name Service Bulletin DZ09-176.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : DZ09-176 Date: October 9, 2009 _____________________________________________________________ Model: DVD-2500BTCI Subject: Correction of the Firmware. Countermeasure is applicable only upon claim from the customer. Symptom: The unit freezes when play a Blu-ray movie "Babylon". Solution: We corrected the firmware so that no malfunction occurs. MODIFICATION: Please burn each firmware file onto a blank CD-R separately, and update the unit upon repair. * Program Files to be supplied FE/BE Firmware: Version after the update: 1.121 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". 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. ______________________________________________________________________________________ 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. FE/BE Firmware: 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: 1.121" 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 the checksum. (10) The new firmware is installed completely. (11) Pull out AC cable from the AC Strip. 2) Confirmation of the "FE/BE" 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 "DI