Firmware updates provide the latest performance enhancements, bug fixes, and new features for your Sony a7R III camera. Keeping your camera’s firmware up to date ensures that you are getting the most out of your camera and that it is performing at its best. Updating the firmware is a relatively simple process that can be completed in a few minutes.
To update the firmware on your Sony a7R III, you will need to download the latest firmware file from Sony’s website. Once the file has been downloaded, copy it to a formatted SD card. Insert the SD card into your camera and turn it on. The camera will automatically detect the firmware update file and prompt you to install it. Follow the on-screen instructions to complete the update.
