Teradek Prism Rack v1 (853/873) firmware v1.3

Teradek · Released Mar 22, 2021 · First seen Jul 11, 2026

v1.3 is not the latest firmware for the Teradek Prism Rack v1 (853/873): the current version is v2.25.20261021 (October 21, 2026). Go to v2.25.20261021

What's in this update

Teradek Prism Firmware Version 1.3

New Features

  • Added support for Prism HD+ codec cards

Changes and Im​provements

  • Auto-login if password is default 'admin'
  • Added controls for OLED front panel dimming/brightness/invert configuration
  • YouTube broadcasts can now be stopped without completing the event

Bug Fixes

  • Fixed cases where encoder could report 'No Video' when in Sputnik/Bonding mode
  • Displayed broadcast statuses were sometimes out of sync with actual status
  • 720p video from some sources wa​s not detected correctly
  • Some numbers/text in OSD burn-in were cut off for certain resolutions
  • Removed inactive recording section from web UI
  • Wowza Cloud streams could fail to start

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Other versions for this product

See the full firmware history for the Prism Rack v1 (853/873)