Canon Community

Canon 6DTop Function button (M,P, B, etc) popped off at some point and I just realized it. I can still work it but can't tell what function I'm on. I see them for sale all over the place for as low as $1.50. Not sure which one I need bc some of them ...

I was shooting with my 6D (several years old) and I took a card out and put a new one in (always formatting).  When I did this the 2 second preview was fine.  But upon image review there was a small grey square of pixels (5% of total frame) in the lo...