The R5II requires higher power output so R5 batteries will cause some features to be disabled. In addition, the problems people have with 1.0.3 may be related to power. There are indications that for some cameras 1.0.3 causes there not to be enough p...
I used my R5II on an extended birding trip to Mexico and was blown away with how improved the AF was compared to my R5. But, that was on 1.0.2. When I "upgraded" to 1.0.3 I immediately noticed AF issues. I took everything back to default and manually...
I have seemingly this exact problem. I have a refurbished T3i with the 18-55 kit lens and a refurbished 55-250 lens. I have never been able to get really sharp pictures with the kit lens. they look all right until you get them on the computer but are...