Hi, I have 430 EXII and a 600 EX. On my t6i both flashes set to E TTL work properly in all modes auto, program and manual, with the exception of the exposure confirmation lite on the 600 EX. It does not illuminate.Now the weird part when I use ei...
Thanks for all the responses.The 600 ex rt is the correct model, sorry for the confusion.When photographing I am standing in the same spot, shooting the same scene.fec is set to zero on both cameras. I even tried changing the lettering on 70d no help...
