Teradek Serv 4K firmware v2.20

Teradek · Released Apr 8, 2024 · First seen Jul 11, 2026

v2.20 is not the latest firmware for the Teradek Serv 4K: the current version is v2.25.20260526 (June 3, 2026). Go to v2.25.20260526

What's in this update

Teradek Serv 4k Firmware Version 2.20

2.20.20240408 Changes

  • Failover generator did not start on bootup if encoder resolution and bitrate were set to auto
  • Encoder did not start properly if booted with no video and encoder resolution and bitrate w​ere set to auto
  • Camera triggered recording for Canon cameras with clip name metadata was not working correctly
  • Added additional hardware revision support

New Features

  • Added Moxion file sync platform support

Changes and

Improvements

  • Improved Wi-Fi adapter reliability
  • Removed Wi-Fi 5 option -- no longer needed
  • Changed Tera​dek Data labels
  • Various modem connection improvements

Bug Fixes

  • Streams from 1080i50/59.94 video were limited to 25 or 30 fps
  • Network connections were not initialized correctly when switching between two different valid Ethernet or Wi-Fi networks
  • Fixed issues with network connectivity when connected to multiple networks with the same subnet
  • USB drives were sometimes not mounted after a reboot

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

Get it from Teradek

Watch the Serv 4K 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 Serv 4K