The Sony Alpha 9 III (ILCE-9M3) is a professional full-frame mirrorless camera featuring the world's first full-frame global shutter sensor, enabling distortion-free high-speed shooting at up to 120 fps, flash sync at any shutter speed, and 6K RAW video output. It incorporates an AI Processing Unit for advanced subject recognition alongside the BIONZ XR processor. The A9 III is the third generation of Sony's professional sports Alpha 9 lineup.
Product released: January 26, 2024
Latest firmware version
Version 4.00, released October 30, 2025
Last checked for updates: Oct 31, 2026 16:25 UTC
What's new in version 4.00
You can download the software update using the Creators' App available in the App Store and Google Play.
The Sony Alpha 9 III (ILCE-9M3) is a professional full-frame mirrorless camera featuring the world's first full-frame global shutter sensor, enabling distortion-free high-speed shooting at up to 120 fps, flash sync at any shutter speed, and 6K RAW video output. It incorporates an AI Processing Unit for advanced subject recognition alongside the BIONZ XR processor. The A9 III is the third generation of Sony's professional sports Alpha 9 lineup. It was originally released on January 26, 2024.
What is the latest firmware version of Sony A9 III Camera?
The latest firmware version of Sony A9 III Camera is 4.00. It was released on October 30, 2025.
What changed in Sony A9 III Camera firmware version 4.00?
Sony A9 III Camera firmware version 4.00 includes the following changes: You can download the software update using the Creators' App available in the App Store and Google Play.
Where can I download the latest Sony A9 III Camera firmware?
Details and download instructions for the latest Sony A9 III Camera firmware (version 4.00) are on Sony's official release page: https://www.sony.co.uk/electronics/support/e-mount-body-ilce-9-series/ilce-9m3/software/00341216