Teradek Serv 4K firmware v2.25

Teradek · Released Mar 25, 2026 · First seen Jul 11, 2026

v2.25 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 2.25

New Features

  • Added REST Settings API, includes the following:
  • Full stream configuration, status, and control
  • Encoder configuration
  • Recording control
  • Endpoint for users to request high/adjustable quality snapshot images
  • SCTE message in​sertion
  • OAuth authentication
  • Documentation at teradekdev.com
  • Added additional interface priority and bandwidth limit options for UDP protocol Teradek Cloud/Bonded streaming
  • Added device configuration import/export functionality
  • Allow users to configure web UI session timeout or disable it
  • Added Settings Sync API to push configuration directly to LAN devices
  • Added option to upgrade device using a firmware image URL

Changes and

Improvements

  • WebUI ​displays if discovered wifi networks are 5GHz or 2.4GHz

Bug Fixes

  • Fixed some intermittent Core API connection stability issues
  • Fixed network routing initialization to better support multi-VLAN environments
  • Some system utilities would restart periodically when connected to a network with no internet connection
  • Fixed file duration display for segmented recordings
  • Mac-generated PNGs could not be uploaded for use with pattern generator
  • Some SIMs would not connect automatically without manually adding APN configuration

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Other versions for this product

See the full firmware history for the Serv 4K