Teradek Prism Flex firmware v2.22.20241202

Teradek Prism Firmware Version 2.22.20241202

New Features

• None

Changes and

Improvements

• Added selectable streaming interface to MPEG-TS, SRT ingest
• Improved video codec recovery after interruptions
• Improved Wi-Fi connection stability, throughput

Bug Fixes

• Some video/codec status fixes
• Audio settings sometimes failed to apply

New Features - 2.22

• Added 16 channel embedded audio support for SDI input
• Added H.264 interlaced streaming support
• Added B Frame support to decoders
• Timecode can now be embedded into decoder SDI output
• Added closed captions Support on Next Gen decoder
• Added WebRTC support to encoder and decoder
• Added auto join call toggle for Core Comms
• Users can now set Stream names, visible in web menu navigation
• Added MPEG 1-LAYER II audio option - BETA
• Added AC3 audio codec support to encoders and decoders
• Added full device configuration to front panel for devices with 5-way joysticks
• Added WPA En​terprise WiFi Support
• Added support for multiple DNS servers in DHCP and static IP modes
• Added Hotspot functionality to second Ethernet interface
• Added OpenVPN Client to Prism encoders/decoders
• OpenVPN network configuration can be used to provide VPN access to hotspot-connected devices
• Added File sync for Teradek TV
• Added support for syncing device diagnostics with Core for quicker support
• Added auto-start support for RTMP streaming in Next Gen encoder mode

Changes and Improvements - 2.22

• Updated web UI design and reorganized configuration pages to improve usability
• Added a default web UI password and disabled auto-login
• See https://guide.teradek.com/a/1530201-power-and-connect#access-the-web-ui for details
• Changed default codec mode to Next Gen
• Changed default deinterlacer mode to Progressive for Next Gen encoder mode
• Improved video encoding quality in Next Gen encoder mode
• Improved decoder compatibility with streams from 3rd party encoders
• Strong passwords are required when changing web UI password
• Strong passwords are required for stream auth passwords
• Improved multi-track audio UX for encoders and decoders
• Stream presets can now be created directly from the streaming page
• Core file sync setting is preserved when logging out and back into Core
• USB headset can now be used with Prism Mobile Backpack w/6 modems
• Added Encryption and password protection to diagnostics reports
• Added "defaults" item to diagnostic report showing all changed values from factory defaults
• Rearranged System Setings page and split into two sub-pages - Settings & Maintenance
• Added rate limiting for failed login attempts
• Added inactive/idle session timeout to web UI
• Added support for CSRF tokens
• Added access control to diagnostic file downloads
• Updated web server version
• Improved closed caption stream compatibility with third party platforms
• Removed obsolete publish_to_groups permission from Facebook API
• Added stream stats to extra streams 2-5 when multiple stream license is installed
• Removed rackmount Prism password syncing
• Removed Dash HLS from decoder
• Removed Accounts page
• Removed custom bitrate Selection from audio
• HTTPS must be enabled before uploading certificates
• Removed audio only, video only record file types
• Added option to disable vertical status display
• Prism Mobile: show Modem C (USB) & D (Lemo) in OLED when connected
• Changed encryption key size format from bytes to bits

Bug Fixes - 2.22

• Next Gen Codec mode
• Fixed issues with recorded file timebase
• Prism rack mount analog audio in/out did not work
• Clicking the mute button removed audio settings from the web UI
• Fixed long term stream stability issues
• Alexa 35 Recordings used previous clip name
• Sony record triggers did not start recording
• Interlaced AVC streams were detected as 1080p by 3rd party decoders
• Decoder would restart occasionally when when ingesting interlaced stream
• Fixed decoder file playback compatibility issues
• Decoder could not decode UDP-TS video if another stream is present on the same port
• Decoder didn't work with interlaced H.264 streams from Cube 6xx/Slice 6xx products
• Analog audio selection was not applied after switching from embedded to ​analog
• WiFi could disconnect/reconnect occasionally on some networks
• TRT encryption key size was always 16 bytes, ignored 24/32 byte configuration
• SRT decoder attempted to reconnect every 30ms when encyption was set incorrectly
• If track 1 is disabled when Enabling Multitrack Audio, other tracks were not transmitted
• Fixed handling for broadcast start when no uplink is present - users can now retry
• Decoder would restart unnecessarily when left idle
• Core Comms join call operation sometimes failed on initial connection
• Continuous recording uploads did not work with FAT32 formatted media
• When recordings are split at 4GB only the last segmant was uploaded
• Headphone loopback was muted when audio input is set to analog
• Web browser memory usage increased over time with Web UI open
• Event history sometimes failed to populate
• Fixed recorded file playback in web UI
• Twitch authorization failed
• Node 5G-SW: For Verizon SIM, Sierra Wireless was using the default APN instead of custom APN
• eSIM modem configuration "Auto" did not work