Sony A7iii Firmware 2022 Latest Update [with Easy Installation Guide]

Sony A7III firmware update 1.00 is now available to download. This firmware update provides new features and improvements, including:

– Improved AF performance
– Updated anti-shake algorithm
– Updated video stabilization
– Updated audio processing
– Updated camera settings


Sony aii firmware updates

Here’s a (mostly) comprehensive guide to Sony a7iii firmware updates, in case you need/want to know more about them!

First things first: what are firmware updates for the a7iii?

In general, firmware updates are small pieces of code released by camera companies to fix issues and/or add new features. They’re important because they can fix problems with your camera, like accidentally taking a blurry photo or not being able to use certain features.

Some camera companies make firmware updates available online, while others release them as a physical disc or USB drive. Sony releases firmware updates both ways, so it can be tough to know what’s available when.

Assuming you want to know when Sony releases new firmware updates for the a7iii, that’s a question best answered by following the company’s social media pages. (They usually announce new firmware updates well in advance, so you can plan your shooting schedule accordingly.)

But what if you want to know more about Sony a7iii firmware updates in general, before deciding when/if to update your camera?

Here’s what you need to know!

First of all, firmware updates are typically available for a camera’s major updates (like a new model year). So if you have an a7iii from 2017, you won’t be able to install/use firmware

What’s new in the latest firmware update

Sony a7iii firmware update 4.0.0 includes new features, bug fixes and performance enhancements.

Please note:

This firmware update is ONLY for the Sony a7iii camera body. Do not use it on any other lenses, accessories, or bodies.

This firmware update is for the following regions: United States, Canada, Latin America, Europe, Asia-Pacific, and Australia.

This firmware update is for the following models: Sony a7iii, Sony a7rIII, and Sony a7sII.

How to install the firmware update

So you’ve just got your shiny new Sony A7III and you’re excited to start using it to capture amazing photos and videos. But before you can start using it to its full potential, you need to install the firmware update.

The firmware update is a small program that Sony electronically distributes to its customers in order to improve the performance of their cameras.

The update is quite small, typically weighing in around 100 MB, so it shouldn’t take long to download and install.

Once it’s downloaded and installed, the firmware update will start to install automatically. The process will be pretty smooth, with Sony providing instructions on how to check for and install the update on their website.

Once the firmware update is installed, you will be able to take advantage of all of the new features and improvements that Sony has incorporated into the A7III.

Troubleshooting tips

The following are some troubleshooting tips that may help resolve common issues with your Sony A7 III camera.

  • If the camera is not turning on, check to see if the battery is fully charged. The camera will not turn on if the battery is not fully charged.
  • If the camera is not turning on, try removing the memory card and reinserting it.
  • If the camera is not turning on, try cleaning the lens. After cleaning the lens, ensure that the camera is turned on and ready to use by pressing the shutter button halfway down.
  • If the camera is not turning on, try resetting the camera. To reset the camera, press the power button and then the reset button simultaneously for about two seconds.
  • If the camera is not turning on, try clearing the camera’s memory. To clear the camera’s memory, turn off the camera and then press and hold the shutter button down until the camera powers off. Once the camera powers off, press the power button to turn it back on. Then, press the delete button to clear the memory.

FAQs about the firmware update

  1. What is the firmware update for the Sony A7III?

    The firmware update is intended to improve overall camera performance and functionality. Some of the changes that will be made include:

    – Enhancing the autofocus performance
    – Improving the AF tracking speed
    – Improving the overall shooting experience

    2. When is the firmware update available?

    The firmware update is now available. If you have not yet installed it, you can do so by following the instructions that are available on the Sony website.

    3. What do I need to do to update my camera?

    There is no need to do anything specific to update your camera – the firmware update will automatically install when you connect it to the internet.

    4. What are the benefits of updating my camera?

    The benefits of updating your camera include improved performance and functionality.


The firmware update for the Sony a7iii is now available. This update improves autofocus performance and adds a number of new features.

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