Name: Sony A1 Camera
Author: Sony

Question 1

What is the Sony A1 Camera?

Accepted Answer

The Sony Alpha 1 (ILCE-1) is Sony's flagship full-frame mirrorless camera featuring a 50.1 MP stacked BSI-CMOS sensor with 8K30p and 4K120p video, 30 fps burst shooting with blackout-free EVF, and 759 phase-detection AF points. It combines high resolution with professional sports-grade speed in a weather-sealed body. The A1 sits at the top of Sony's Alpha mirrorless lineup. It was originally released on March 19, 2021.

Question 2

What is the latest firmware version for the Sony A1 Camera?

Accepted Answer

The latest firmware version for the Sony A1 Camera is 4.00. It was released on December 10, 2025.

Question 3

How do I update the Sony A1 Camera firmware?

Accepted Answer

To update the Sony A1 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.

Question 4

Where can I download the latest Sony A1 Camera firmware?

Accepted Answer

You can download the latest Sony A1 Camera firmware (version 4.00) from Sony's official support page.

Question 5

How do I check for Sony A1 Camera firmware updates?

Accepted Answer

You can track Sony A1 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.

Question 6

Is the Sony A1 Camera still receiving firmware updates?

Accepted Answer

Yes, the Sony A1 Camera received a firmware update within the last year. The most recent version is 4.00.

Question 7

Who makes the Sony A1 Camera?

Accepted Answer

The Sony A1 Camera is manufactured by Sony. Visit the official product page for more information.

Sony A1 Camera firmware

Latest firmware version

Other Sony products