Atomos Ninja TX firmware v12.7.3

Atomos · First seen Aug 11, 2026

v12.7.3 is not the latest firmware for the Atomos Ninja TX: the current version is v12.7.4 (August 14, 2026). Go to v12.7.4

This version is no longer offered by Atomos — it has been superseded and can't be downloaded any more. Get the latest version (v12.7.4) instead.

What's in this update

August 10, 2026 AtomOS 12.7.3 Firmware Release Notes for Ninja TX, Ninja TX GO and Ninja RAW

Installation Instructions

Detailed instructions on how to install the latest firmware on your device can be found on the firmware download page for your product: www.atomos.com/product-s​upport/?parent=ninja Improvements for Ninja TX, Ninja TX GO and Ninja RAW:

  • Added support for Sony ILME-FX5 including Raw video handling and Camera Control
  • New 'FLog2-C Eterna' gamma option with a dedicated EL Zone False Colour table calibrated specifically for Eterna cameras
  • Improve EL Zone performance
  • Added FLog2-C/FGamutC as loop-out options for Fujifi​lm RAW
  • Improved Log handling for HLG, FLog, FLog2, and FLog2-C
  • Added SLog3 Full Range log profile
  • Improved Camera-to-Cloud for interlaced footage
  • Added support for recording interlaced as H.265 in 8-bit 4:2:0 See www.atomos.com/ninja-tx-certified/ for supported storage & accessories.

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Other versions for this product

See the full firmware history for the Ninja TX