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
Verified by LatestUpdate: June 18, 2026
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 for the Sony A9 III Camera?
The latest firmware version for the 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.
How do I update the Sony A9 III Camera firmware?
To update the Sony A9 III Camera firmware, download the latest version (4.00) from Sony's website. Follow Sony's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Sony's support page.
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
How do I check for Sony A9 III Camera firmware updates?
You can track Sony A9 III Camera firmware updates automatically on LatestUpdate.io. We monitor Sony's releases and notify you when new firmware versions are available, so you never miss an update.
Is the Sony A9 III Camera still receiving firmware updates?
Yes, the Sony A9 III Camera received a firmware update within the last year. The most recent version is 4.00.
Who makes the Sony A9 III Camera?
The Sony A9 III Camera is manufactured by Sony. Visit the official product page for more information.