Canon has released a sneak peek of an exciting firmware update coming soon to the EOS R system. The update is all about autofocus, and based on the teaser above it’ll provide a major boost in AF tracking performance to users of Canon’s full-frame mirrorless EOS R and EOS RP. With the plethora of camera and lens announcements from Canon today, the firmware update is easy to overlook, but the three key improvements that this update offers are significant. “The…