I have a 2 1/2 year old M50m2 (according to the EOS utility), with the stock lens. It started having problems with occasionally locking up, so I decided to update the firmware. I am currently on 1.0.1, which I see from the Canon web site is pretty ou...
Yes, the instructions say to copy both the .dat and .fir files to the root of the card, which I do after unzipping. The EOSutility only looks for the .fir file, but says it’s not appropriate for the camera.