Teradek Prism Rack v1 (853/873) firmware v1.1

Teradek · Released Nov 16, 2020 · First seen Jul 11, 2026

v1.1 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 1.1

New Features

  • Added PsF resolution support
  • Added support for decoding HEVC streams from Cu​be/Slice/T-RAX 7xx encoders
  • Added encryption support for Bonding stream mode when used with Core

Changes and

Improvements

  • Improved Core control connection stability
  • Improved decoder long term streaming ​stability
  • Many other web UI and performance improvements

Bug Fixes

  • Long DHCP leases (30+ days) caused uneccessary DHCP renew requests
  • Default network routes were not being set if no Internet connection was detected
  • SRT decoding could stop after streaming for multiple days

updatemystuff.com never hosts firmware files — always download from the official source.

Get it from Teradek

Watch the Prism Rack v1 (853/873) for updates

Create a free account and get an email the moment Teradek publishes new firmware.

Create account & watch

Other versions for this product

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