Firmware update for R5, R6, and 1D X III announced

[AtticusLake]

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/