Teradek Ace 750 firmware v4.5.1

Teradek · Released Oct 6, 2026 · First seen Oct 7, 2026

v4.5.1 is the latest firmware for the Teradek Ace 750, released October 6, 2026.

What's in this update

Teradek Bolt 6/Bolt 4K F​irmware 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 fiel​ds were not always transmitted correctly
  • 3D LUTs could not be loaded on newer Bolt 6 LT RX devices

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Changed 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

Other versions for this product

See the full firmware history for the Ace 750