Hello I have DJI RS3 MINI AND A7iii as well as a6500 & EOS CANON R6 ... A6500 Cant connect it with RS3 MINI due to its firmware and i can understand but A7iii connects with my Rs3 mini ... alhtough it only work mini recording button but from dial is not working ( ISO APERTURE ) anything else i can not use anything from the dial .. please guide me what to do ?