The Sony Alpha 7R III (ILCE-7RM3) is a high-resolution full-frame mirrorless camera featuring a 42.4 MP BSI-CMOS sensor, 5-axis IBIS, 10 fps burst shooting, 4K HDR video, and 399 phase-detection AF points. It was the first Alpha R-series camera to combine top-tier resolution with sports-capable speed. The A7R III is the third generation of Sony's high-resolution Alpha 7R lineup.
Product released: November 30, 2017
Latest firmware version
Version 3.10, released December 17, 2019
Verified by LatestUpdate: June 18, 2026
What's new in version 3.10
Adds the "External Flash Set" function:This function allows you to configure the settings of an attached flash or wireless radio commander (both sold separately) directly from the camera.Compatible Flash modelsHVL-F60RM (with flash firmware version 2.00 or later)HVL-F45RM (with flash firmware version 2.00 or later)Compatible wireless radio commander:FA-WRC1M (with firmware version 3.00 or later)Please refer to the Help Guide for more information:Improves the overall stability of the camera
The Sony Alpha 7R III (ILCE-7RM3) is a high-resolution full-frame mirrorless camera featuring a 42.4 MP BSI-CMOS sensor, 5-axis IBIS, 10 fps burst shooting, 4K HDR video, and 399 phase-detection AF points. It was the first Alpha R-series camera to combine top-tier resolution with sports-capable speed. The A7R III is the third generation of Sony's high-resolution Alpha 7R lineup. It was originally released on November 30, 2017.
What is the latest firmware version for the Sony A7R III Camera?
The latest firmware version for the Sony A7R III Camera is 3.10. It was released on December 17, 2019.
What changed in Sony A7R III Camera firmware version 3.10?
Sony A7R III Camera firmware version 3.10 includes the following changes: Adds the "External Flash Set" function:This function allows you to configure the settings of an attached flash or wireless radio commander (both sold separately) directly from the camera.Compatible Flash modelsHVL-F60RM (with flash firmware version 2.00 or later)HVL-F45RM (with flash firmware version 2.00 or later)Compatible wireless radio commander:FA-WRC1M (with firmware version 3.00 or later)Please refer to the Help Guide for more information:Improves the overall stability of the camera
How do I update the Sony A7R III Camera firmware?
To update the Sony A7R III Camera firmware, download the latest version (3.10) 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 A7R III Camera firmware?
Details and download instructions for the latest Sony A7R III Camera firmware (version 3.10) are on Sony's official release page: https://www.sony.co.uk/electronics/support/e-mount-body-ilce-7-series/ilce-7rm3/downloads/00016490
How do I check for Sony A7R III Camera firmware updates?
You can track Sony A7R 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.
Who makes the Sony A7R III Camera?
The Sony A7R III Camera is manufactured by Sony. Visit the official product page for more information.