Teradek Prism Rack v1 (853/873) firmware v2.25.20260924

Teradek · Released Sep 24, 2026 · First seen Oct 1, 2026

v2.25.20260924 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

In short — summary by updatemystuff.com

Scene Change Detection added to encoder settings; fixes connection and modem issues.

  • Scene Change Detection option now configurable
  • Fixed control/status reconnection after network interruptions
  • Fixed Node II modem connection problems

Written from Teradek's release notes, which are printed in full below.

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What's in this update

Teradek Prism Firmware Version 2.25.20260924

Ne​w Features

  • Added 'Scene Change Detection' option to encoder settings - when enabled, encoder can dynamically insert i frames, this was always enabled in previous firmware

Changes and

Improvements

  • None

Bug Fixe​s

  • Core control/status connection did not always reconnect after network interruptions
  • Node II modems could take a long time to connect, or would never connect in some cases

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Other versions for this product

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