Teradek Bolt 4K
firmware v4.4.6
Teradek · Released Mar 4, 2025 · First seen Jul 11, 2026
v4.4.6 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 4.4.6
Components
- Controller: 2.35 (LT/XT), 2.2 (HDMI only)
- TX Video Processor: 1.28.7 (XT), 1.12.5 (LT)
- RX Video Processor: 1.28.9 (XT), 1.12.8 (LT)
- Radio: 7.8.20
New Features
- None
Changes and
Improvements
- None
Bug Fixes
- Bolt LT receivers would sometimes incorrectly report No Video and output black screen<br>
- Radios would reset after being powered on and linked for a long time (20-30 days)
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