I just bought from Canon a refurbished Canon r6 Mark ii. I also purchased a Canon EF-EOS R adapter so I can use my EF 70-200 2.8 L IS III USM lens. I can’t get the lens to automatically focus, only manually, and I have to make sure I flip the MF butt...
I cleared the custom functions, custom shooting modes, and reset settings. I turned the AF on the lens back on. Now it will focus but won’t let me take a picture when pressing the shutter button. When I press it, it just gives me a blue box and does ...