New Updates for DM-NVX Series Connectivity Products Released
New Features:
- Updates for DM-NVX-36x (Encoder)/E30/E760:
- Test pattern generator
- Image Freeze Detection
- Updates for DM-NVX-36x (Decoder)/D30/D80-IOAV:
- Background image
- Image Freeze Detection
- Port mapping (DM-NVX-E760 updated):
- Automatic Point to Point mode
Enhancements:
- Improved HBR audio stability to some AVRs, including Trinnov and Lingdorf.
- Resolved issues with dropped video or audio on some USB cameras, including Huddly IQ.
- Resolved resetting issue with DSP source after a power cycle or source switch.
- Security enhancements implemented.
Fixed Bugs:
- Nothing known
Open Issues:
- API change in version 6 altered stream name from "stream1" to "stream01."
- Some Logitech cameras may experience poor audio quality when routed through NVX USB extension.
- Removing and adding background images may cause random loaded image to appear; resolved by loading a specific image.
- Background images may not appear after a power cycle.
- Test pattern generator may not render 3840x2160 @ 60 Y4:2:0 correctly for all patterns.
- Underscan may not work when values are edited from the dropdown; use incremental values instead.
- Clearing the OSD while the feature is enabled may leave the first character; resolve by turning the feature "off."
- Changing endpoints from point to point mode to traditional configuration requires manual multicast address change.
- Authentication screen may appear after a reboot; a refresh may be required to clear this error.
- Downgrading to 4.x or below prevents creation of a custom EDID entry in lower firmware versions.
- Upgrading DM-NVX-35x with analog audio as the source may revert to "Audio Follows Video"; resolve via web UI or SIMPL programming.
- Streaming settings cannot be changed on the web interface when Statistics are enabled.
- Unable to delete Active Directory groups that include "/" in the group name.
- Adding a CA certificate to the web interface requires manual page refresh to update the list.
- DM-NVX requires Username/Password for 802.1x "EAP-TLS Certificate."
- Crestron recommends using Google Chrome for firmware updates; other browsers may show failed updates despite success.
- DM-NVX-351 and 363 unable to down mix some Dolby Atmos (MAT 2.0) and DTSX to PCM 2ch audio.
Update Instructions:
- .PUF files are no longer supported above firmware version 5.x; use the .zip file when downgrading.
- Firmware is installed using XiO Cloud, the device's webpage, or Auto Update via a 3 Series Control System or SFTP server.
- Crestron Toolbox is not used for this firmware installation.
- .puf files are supported in DM NVX Firmware version 2.0.3900.00049 and higher; extract the appropriate .zip file for prior firmware versions. See Online Help Answer ID 1000866 for more information.

