Teradek Bolt 6
firmware v4.5.1
Teradek · Released Oct 6, 2026 · First seen Oct 7, 2026
v4.5.1 is the latest firmware for the Teradek Bolt 6, released October 6, 2026.
In short — summary by updatemystuff.com
Added SONY cinema camera SDI metadata support, fixed ALEXA 35 metadata transmission and 3D LUT loading.
- Extended SDI metadata for SONY cinema cameras
- ALEXA 35 metadata transmission fixed
- 3D LUT loading fixed on newer LT RX devices
Written from Teradek's release notes, which are printed in full below.
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What's in this update
Teradek Bolt 6/Bolt 4K Firmware Version 4.5.1
Components
- Controller: 2.38 (LT/XT), 2.4 (HDMI only)
- TX Video Processor: 1.30.0 (XT), 1.14.0 (LT)
- RX Video Processor: 1.31.0 (XT), 1.15.0 (LT)
- Radio: 7.8.21 (TX), 7.8.20 (RX)
New Features
- Added support for extended SDI metadata for SONY cinema cameras
Changes and
Improvements
- None
Bug Fixes
- Fixed ALEXA 35 SDI metadata transmission, some fields were not always transmitted correctly
- 3D LUTs could not be loaded on newer Bolt 6 LT RX devices
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Create account & watchChanged since v4.5.0
- Teradek Bolt 6/Bolt 4K Firmware Version 4.5.1
- Controller: 2.38 (LT/XT), 2.4 (HDMI only)
- 3D LUTs could not be loaded on newer Bolt 6 LT RX devices