Canon Community

Hi. A friend of mine bought a Canon 5Dm3 used, and it has an Asian firmware (two characters and English in the languages). Is it possible to simply update it to the latest European firmware (possibly the same in terms of numbers)?

Hi. How harmful is using SERVO-mode for gears in the lens? I shoot on R5, but the fleet of optics is EF-L (24-70). I've heard from photographers I know that using EF lenses with SERVO-focus leads to rapid wear of the lens mechanism parts. Is it so?

Hi. The situation of a my friend - Canon R and EF 24-105 via adapter.  When shooting with synchronizers (I tried different models) and pulsed light (shutter speed 1\160), autofocus misses. Focusing on the eyes at the central point. In natural light a...