

Use the cable that came with a camera and plug it into your PC and click on OK.

Once the setup is completed open the System Software Updater. Note: Do not connect the camera to the computer yet. Double-click the Update_ILCE7M3V401.exe or the DMG (for Mac users) file that you downloaded. Locate the download and Install:įind out where it’s gone and then double-click on the setup file. It is not too much of a problem with those, however, it just flashes up the warning when you put the battery in the camera and turn it on. TIP: Remove the SD card if there’s one in your camera if you use third-party batteries. However, with the latest firmware like the 3.0 or the 4.0 releases, no such issues have been recorded.Īs a NOTE, make sure that the battery is fully charged. If you are willing to a firmware update to 2.0 there are a few problems with different operating systems so make sure you have access to different computers and different operating systems just in case. I have shared the links that take you to the firmware update page make sure you download the correct one for the operating system that you’re using. Let’s break the firmware upgrade process of Sony A7iii into a few simple steps: Download the firmware: Additional Guides: How to update Sony A7iii?.What to do if the update did not complete properly?.
