Canon Community

Both my EOS R & R6 can occasionally change my set ISO to "AUTO ISO".  I NEVER use "AUTO ISO".  EVER!  So when my images suddenly change in exposure, it is troubling.  I am a wedding photographer and shoot a lot of sunset newlywed portraits on the bea...

I have 3 EOS cameras: 2 EOS R's, and 1 EOS R6.  All 3 are showing the error message "Err 01".  I have looked on line and people are saying it is a lens contact issue.  It is true that if you switch to a different lens, it normally fixes itself(after ...