Teradek Prism Rack v1 (853/873)
firmware v2.18.20231106
Teradek · Released Nov 8, 2023 · First seen Jul 11, 2026
v2.18.20231106 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 2.18.20231106
Changes and
Improvements
- Increased next gen encoder mode snapshot quality
- Added Fast Adaptive Bitrate to next gen encoder rate control options
- Added additional hardware revision support
Bug Fixes
- SRT decoder would restart even if a stream was present
- Fixed PIX authentication
Teradek Prism Firmware Version 2.18
New Features
- Added Teradek TV support - Teradek's new cloud review platform for live feeds and remote collaboration
- Added Core Comms - Talkback and collaboration between devices and apps
- Added Real-time upload support for Frame.io C2C
- Added vertical status menu to OLED for Prism Mobile
- Added BETA next gen encoder/decoder mode with reduced latency
- Added support for multiple switchable graphic overlays
Changes and
Improvements
- Many system/stream stability
improvements
- Added factory reset to front panel for Prism Flex encoder/decoder
- Added per-interface streaming bitrate status
Bug Fixes
- Adding/removing audio tracks didn't take effect until other settings are changed
- YouTube account/stream settings could not be managed after logging in
- Remove Entropy Mode & Audio Codec Setting from WebUI
- Some system utilities would restart unnecessarily
- Booting encoder while connected to an actively-recording camera prevented files from being generated
- ALEXA 35 clip name was not detected for recordings
- Frame rate calculation for 23.976fps was incorrect for recorded files
- External media capacity status did not update dynamically
- Core and other cloud platform authorization could be lost without user deleting it
- Factory Reset did not reset WebUI Password
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