Pop an empty card into the Canon EOS R, then tap Menu, scroll to the Spanner (Set-up) icon and page 1 and select ‘Format Card’ click OK and you’re done. Make sure you’ve removed all your images, videos and files from the card before you do this. The easiest way to ensure that the card is prepared for the firmware is to format it in camera. Once you’ve gone through the process of downloading the firmware file you’ll need to copy it across to an empty SD Card. This page provides links to download firmware for the EOS R and EOS M systems, as well as the EOS / EOS Rebel DSLRs. The latest firmware update for the camera can be found on the Canon EOS product support page. Canon has a battery level check prior to the firmware update being applied so if you forget the update will remind you. Make sure your batteries are fully charged. Updating the firmware is relatively quick and painless, but before you start there’s a little prep work you need to do. In this guide we’ll show you how to update Canon firmware for EOS R system cameras, including the EOS R, EOS RP, EOS R6, EOS R5 and EOS R3.

It can improve or add new features and boost performance. Firmware is incredibly important for your camera and lens.

How to find canon 7d firmware version