Resolved! Setting up 470ex-ai and 430exIII-RT speedlites as master/slave
I'm trying to set up two flashes as master/slave. My master is a 430exIII-RT and my slave is a 470ex-ai, which can be used as an wireless optical unit. Can't seem to get them to connect. They're on the same channel and both on ETTL. The 430 is connec...