I have a EOS Rebel T7 camera. Setting is Auto, AF setting on the side, trying to take a wildlife picture not action. when I turn the camera on to take a picture I get a message in the viewfinder “err” or I get communication error on the screen. I hav...
I have tried both lenses that came with the camera and same outcome: EFS 18-55mm and EF 75-300mm. The have gotten:green ERR seen through viewfinder or I get busy or error prevented shooting turn camera on and off (which does not fix it) or communicat...