Teradek Prism Flex
firmware v2.8
Teradek · Released Jul 15, 2022 · First seen Jul 11, 2026
v2.8 is not the latest firmware for the Teradek Prism Flex: the current version is v2.25.20261021 (October 21, 2026). Go to v2.25.20261021
What's in this update
Teradek Prism Firmware Version 2.8
New Features
- Added audio meters to Prism decoder web UI
- Added skip frame option for encoders to prevent large bitrate spikes on scene changes, particularly for CBR applications
- Added auto bitrate selection option, select between best quality/lowest bitrate, auto adjusts based on encoder resolution
Changes and
Improvements
- Many system stability, memory usage
improvements
- Added support for 802.11r Fast Transition - devices intermittently couldn't connect to FT networks with previous firmware
- Removed account details from system logs
- Improved Prism Flex recording functionality
- Improved clip name reliability
- Improved timecode accuracy for different
- Support recordings when clip name is not present in SDI
- Allow users to specify underscore '_' character in recording filenames
- Added user-provided certificate to web UI HTTPS authentication
- Disable mDNS stream advertisement if local streaming is disabled
- Add flag to mDNS stream advertisement if encryption is enabled
- Improved Core login/link UX -- don't require users to click Save before connecting to Core
Bug Fixes
- MPEG-TS CBR did not work reliably
- Decoder sometimes did not recover if encoder stream was restarted
- Encoder/decoder streams did not always work after network configuration was changed
- Web UI was inaccessible if some system components restarted
- Timecode did not work correctly for 1080PsF resolutions
- Network interface priority settings were reversed for Prism rackmount codecs
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