Sorry...I don't quite understand what you are recommending. Are you saying that both the 600 flash and the Yongnuo transmitter must be on ch7 only? What is ver1? Thanks for your help.
I have the Canon 600 ex RT flash and it does not work with the Yongnuo e3 RT transmitter. I also have the Yongnuo 600 ex RT flash and that does work with the Yongnuo transmitter??? I tried all combinations of transmitter, Canon flash, Yongnuo flash a...
