August 14, 2026

AtomOS 12.7.4 Firmware Release Notes for Ninja TX, Sumo Pro and Shogun AV

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-support/

Improvements for Ninja TX, Sumo Pro and Shogun AV:

• Fixed regression related to handling of SDI Raw from Fujifilm GFX Eterna 55

See the certified accessories pages below for supported storage & accessories:

• www.atomos.com/ninja-tx-certified/ (Ninja TX)
• www.atomos.com/sumo-pro-certified/ (Sumo Pro)
• www.atomos.com/shogun-av-certified/ (Shogun AV)