Teradek Prism Flex
firmware v2.20
Teradek · Released Mar 19, 2024 · First seen Jul 11, 2026
v2.20 is not the latest firmware for the Teradek Prism Flex: the current version is v2.25.20261021 (October 21, 2026). Go to v2.25.20261021
What's in this update
Teradek Prism Firmware Version 2.20
New Features
- Next Gen encoder updates
- Added MPEG DASH and HTTP Live stream modes
- Added RIST stream output mode
- Added recorded file upload sync
- Added broadcast triggered recording
- Added 5.1 and 7.1 audio support
- Added streaming platform support
- Added additional decoder ingest modes -- RTSP, RTMP, RIST
- Added decoder file browse and playback with playback controls
- Added License-activated second stream and return video options to Prism encoders
- Added Moxion file sync platform support
Changes and
Improvements
- Redesigned De-Bonding (Hyperion ingest) decoder UI/UX
- Improved Wi-Fi adapter reliability
- Removed Wi-Fi 5 option -- no longer needed
- Streams can now be started and stopped from the front panel on Prism Mobile and Prism Flex
- CDN accounts are now selected after adding
- Facebook page name is shown in streaming status
- Changed Teradek Data labels
- Various modem connection improvements
Bug Fixes
- Streams from 1080i50/59.94 video were limited to 25 or 30 fps
- Next Gen Teradek Cloud stream configuration was not compatible with De-Bonding decoders
- Fixed image quality issues with interlaced video on Next Gen encoder mode
- Licenses were not always displayed on licenses page
- 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
- Core Comms would not reliably connect if multiple devices were using the same credentials
- Prism Mobile vertical status menu could show while entering wi-fi password or cloud service code
- USB drives were sometimes not mounted after a reboot
- RTMP-based streams could not be restarted after an error
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from TeradekWatch the Prism Flex for updates
Create a free account and get an email the moment Teradek publishes new firmware.
Create account & watch