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 und​erscore '_' 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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Other versions for this product

See the full firmware history for the Prism Flex