A firmware update for the DTR-20.4, DTR-30.4 is now available.

Corrects problem of video output not working properly when connected to particular DVD/Blu-ray players through the AUX HDMI/MHL input (front HDMI input).

Firmware Update Procedure

DTR-20.4, DTR-30.4 - Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for the DHC-80.3 is now available.

Stabilizes video output when using HDMI/CAT5 Extender on HDMI OUT MAIN terminal.
Adds support of Audyssey Pro features.

Firmware Update Procedure

DHC-80.3 - Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for the DTR-70.3, DTR-80.3 is now available.

Stabilizes video output when using HDMI/CAT5 Extender on HDMI OUT MAIN terminal.
Adds support of Audyssey Pro features.

Firmware Update Procedure

DTR-70.3, DTR-80.3 - Update File in Zip Format
(for update through USB connection only)

A firmware update for the DTR-40.3, DTR-50.3 is now available.

Stabilizes video output when using HDMI/CAT5 Extender on HDMI OUT MAIN terminal.

Firmware Update Procedure

DTR-40.3, DTR-50.3 - Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for the DTR-20.3, DTR-30.3 is now available.

Stabilizes video output when using HDMI/CAT5 Extender on HDMI OUT MAIN terminal.

Firmware Update Procedure

DTR-20.3, DTR-30.3 - Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for the DHC-80.2 is now available.

Stabilizes audio output when Zone 2 (or 3) is turned on before the main power.

Firmware Update Procedure

DHC-80.2 - Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for the DBS-30.3 is now available.

This update includes Cinaviaâ„¢ content protection technology. Information about Cinavia technology is provided at the Cinavia Online Consumer Information Center at http://www.cinavia.com.
Improves the playability of particular DVD/Blu-ray disc;

Firmware Update Procedure

DBS-30.3 - Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for DTR-40.2, DTR-50.2, DHC-40.2 is now available.

Improves noise during playback of DTS-HD Master Audio with particular Blu-ray disc.

DTR-40.2, DTR-50.2 and DHC-40.2 Firmware Update Procedure (10/27/2010)

Download link for USB update.

A firmware update for DTR-70.2, DTR-80.2 is now available.

Improves noise during playback of DTS-HD Master Audio with particular Blu-ray disc.

DTR-80.2, DTR-70.2 Firmware Update Procedure (10/27/2010)

Download link for USB update.

A firmware update for the DTR-70.1, DTR-80.1 and DHC-80.1is now available.

DTR-70.1, DTR-80.1 and DHC-80.1 Firmware Update Procedure (12/22/2009)

Download DTR-70.1, DTR-80.1 and DHC-80.1 Firmware Update File in Zip Format
(for update through USB connection only)

A firmware update for the DTR-50.1/DTR-40.1/DHC-40.1 is now available.

Download DTR-50.1/DTR-40.1/DHC-40.1