My A7rii with V6iis and Canon 580ex & 580exII(with V6ii) can't change flash power
When I using my SONY A7rii with V6iis (as transmitter)(uploaded firmware to V1.1.002 already )
to remote control my Canon 580ex & 580exII(with V6ii x 2 , as receiver) (uploaded firmware to V1.1.004 already )
I can't control the flash power level on transmitter.
My first test shot in full power is ok,after that, when I change full power to 1/128 ,then , second shot is actuallyl in full power)
could anyone tell me how to fix?