11-16-2021 06:31 AM
According to NewsShooter; improved tracking and other enhancements. "Available to download from 2nd December 2021".
https://www.newsshooter.com/2021/11/16/canon-eos-r5-eos-r6-eos-1d-x-mark-iii-firmware-updates/
Canon U.S.A Inc. All Rights Reserved. Reproduction in whole or part without permission is prohibited.