Teradek Bolt 4K
firmware v4.4.9
Teradek · Released May 4, 2026 · First seen Jul 11, 2026
v4.4.9 is not the latest firmware for the Teradek Bolt 4K: the current version is v4.5.1 (October 6, 2026). Go to v4.5.1
What's in this update
Teradek Bolt 6/Bolt 4K Firmware Version 4.4.9
Components
- Controller: 2.37 (LT/XT), 2.3 (HDMI only)
- TX Video Processor: 1.29.0 (XT), 1.13.0 (LT)
- RX Video Processor: 1.30.0 (XT), 1.14.0 (LT)
- Radio: 7.8.21
New Features
- None
Changes and
Improvements
- None
Bug Fixes
- Bolt app was failing to update device settings
- Device names could be listed twice when pairing with app
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