Teradek Vidiu X firmware
Teradek · Vidiu X · Video
Latest firmware for the Teradek Vidiu X is v2.19.20260116 (January 16, 2026).
Changelog
Vidiu X firmware changelog
Firmware history
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Teradek Vidiu X Firmware Version 2.19.20260116
New Features
- None
Changes and
Improvements
- Updated expired pre-generated SSL certificate
Bug Fixes
- YouTube Live preview did not work
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Teradek Vidiu X Firmware Version 2.19
New Features
- Added firmware upgrade support for Node II/5G modems
- Added additional Teradek Data (LT, Japan) options
- Added Auto Start option for RTMP stream mode
Changes and
Improvements
- Changed default rate control mode to Fast Adaptive Bitrate
Bug Fixes
- Facebook streaming did not start if commas were present in Title or Description
- Invalid privacy option was exposed for Facebook Page/Groups streaming
- Network routing did not update correctly when interfaces were connected/disconnected, resulted in 'No Uplink'
- Devices would not connect to Wi-Fi networks on boot if connection took more than a few seconds
- Recording media sometimes failed to mount correctly
- Node II sometimes failed to connect to mobile networks
- Web UI could cause client browsers' memory usage to increase over time
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Teradek Vidiu X Firmware Version 2.18
New Features
- Added Teradek Core support
Changes and
Improvements
- Many system/stream stability
improvements
- Added per-interface streaming bitrate status
- Updated Facebook API to maintain compatibility
Bug Fixes
- YouTube account/stream settings could not be managed after logging in
- Some system utilities would restart unnecessarily
- 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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Teradek Vidiu X Firmware Version 2.15
New Features
- Added support for Teradek Data SIMs
Changes and
Improvements
- Improved Status/Control updates between device and Core
- Removed deprecated Facebook scheduled live stream feature
- Improve modem statuses in web UI, hide errors on initial connection
- Modem logs are now present in diagnostics
Bug Fixes
- Fixed streaming to Facebook Pages
- Bonjour advertisements did not always start on boot
- Web UI would refresh unnecessarily if network connection was briefly interrupted
- Fixed slow memory leak in recording functions
- Recorded file timestamps were incorrect
- Audio bitrate status used incorrect units
- Node II firmware version was not always displayed
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Teradek Vidiu X Firmware Version 2.11
New Features
- Added Vimeo event support
- Added local event history page, contains persistent record of status and configuration changes
Changes and
Improvements
- None
Bug Fixes
- Factory reset reported error even when successful
- Link local address was sometimes retained after connecting Ethernet cable on a DHCP-enabled network
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Teradek Vidiu X Firmware Version 2.7
New Features
- Added user-provided certificate support to web UI HTTPS authentication
- Added support for 802.11r Fast Transition - devices could not connect to FT networks with previous firmware
Changes and
Improvements
- Many system stability, memory usage
improvements
- Removed account details from system logs
- Allow users to specify underscore '_' character in recording filenames
- Improved Sharelink login/link UX -- don't require users to click Save before connecting to Sharelink
Bug Fixes
- Fixed SD card write protect detection
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Teradek Vidiu X firmware version 2.4
New Features
- Added option to use Analog and embedded audio inputs simultaneously (mixed)
- Added latency options to YouTube event creation
- Network interface priority is now configurable
- SD Card can now be formatted with exFAT via web UI
Changes and
Improvements
- Improved YouTube start/stop and status reliability
- Improved Sharelink connection robustness
- Improved Sharelink channel information syncing
- Improve video bitrate stability - reduce unnecessary bitrate spikes during scene changes
- Numerous stream stability and robustness improvements
Bug Fixes
- Encoder sometimes did not start after powering up with video connected
- Sharelink broadcasts could be interrupted if the control connection between Vidiu X and Sharelink was reset
- Fixed Wi-Fi AP mode 'Auto' channel options - auto always set wi-fi channel to 1
- Fixed Wi-Fi AP mode security settings, only WPA1/WPA2 auto was functional
- Factory reset did not clear saved Wi-Fi networks
- Wi-Fi connection would be briefly interrupted when forgetting saved Wi-Fi networks
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Teradek Vidiu X firmware version 2.2
New Features
- Add top-bottom/bottom-top interlaced video option for sources where 1080i field order isn't detected correctly
Changes and
Improvements
- Improved video format detection and stability
- Correctly handle broadcasts ending when streaming to platforms with max time limits (e.g. 8 hours for Facebook, 12 hours for Vimeo)
- Don't reset broadcast counter when reconnecting due to network interruptions
- Improve video bitrate stability - reduce unnecessary bitrate spikes during scene changes
- Numerous additional stream stability and robustness improvements
Bug Fixes
- Web UI Recording Eject Button did not unmount media
- Recordings were not stopped properly if recording media ran out of space
- Network status reported as "No Uplink" if one interface cannot connect to the Internet
- Broadcast auto reconnect function did not properly
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Teradek Vidiu X firmware version 1.4
New Features
- Added option to select 'Made for kids' when creating YouTube broadcasts
Changes and
Improvements
- Clarified Sharelink instructions in the web UI
Bug Fixes
- Vidiu X could not stream to YouTube events with the 'Made for kids' option selected
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Teradek Vidiu X firmware version 1.3
New Features
- Added front panel display dim/sleep controls
Changes and Improvements
- Added option to log out of Sharelink from front panel
- Firmware now supports upgrading Vidiu X with hardware revision EB (printed on serial number sticker)
Bug Fixes
- Fixed issue where recordings could get stuck at 'starting' state
- Fixed cases where Web UI broadcast start/stop button didn't update based on broadcast status
- Fixed corrupted display on front panel if joystick repeat was activated on a scrolling text field
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Teradek Vidiu X firmware version 1.2
New Features
- Added USB Drive recording support
- Added firmware upgrade functionality to front panel
- Added full configuration to front panel for Facebook, YouTube, Vimeo
Changes and
Improvements
- Numerous overall system stability
improvements
- Improved detection of Ethernet, Wi-Fi, USB network status changes
- Added auto-login to web UI if password is default 'admin'
- Added "first run" view to web UI with cloud login prompt
- Improved web UI display alignment for different browsers, window sizes
- Don't display Wi-Fi network info on front panel when disconnected
- Display IP address in RTSP URL
- Improved front panel text scrolling
- Front panel now shows firmware upgrade statuses
Bug Fixes
- Fixed an intermittent 'Codec not running' error when starting broadcasts
- If enabled, Auto-Record was triggered when switching platforms
- Live Broadcast status was not updated after logging out of a streaming platform
- Sharelink status could report 'No Video' even when video is being encoded normally
- Sharelink Broadcast Status on device would remain LIVE after stopping streams from Sharelink
- Fixed broadcast interrupts due to minor, recoverable network or streaming platform errors
- Fixed occasional audio/video stuttering in recorded video files
- Recording status did not change after media became 100% full
- Recordings could be stopped after external or connection errors
- Fixed issue preventing Vidiu X from connecting to some scanned Wi-Fi networks
- Saved network list was not updated after 'forgetting' a network
- In Wi-fi AP mode, Auto (5GHz or 2.4GHz) channel could not be selected
- USB modems could fail to connect on boot up
- Wi-Fi signal strength on web UI was hidden after applying initial configuration
- Connect button was not refreshed after logging out of Wowza
- Unnecessary warning message was displayed when enabling/disabled audio mute
- Fixed some cases where statuses could be different between web UI and front panel
- Web UI buttons did not change state when broadcast status changed
- Fix logging out of Sharelink via web UI
- Customer-uploaded HTTPS certificate could not be deleted
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Teradek Vidiu X firmware version 1.1
New Features
- Initial public release
Changes and
Improvements
- None
Bug Fixes
- None
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