I'm interested in purchasing a PW Mini TT1 and some Flex TT5s.
However, I've heard there are some issues between these and the Canon 580 EX II speedlights.
Can anyone tell me whether these problems have been rectified with firmware upgrades or not?
I'm interested in purchasing a PW Mini TT1 and some Flex TT5s.
However, I've heard there are some issues between these and the Canon 580 EX II speedlights.
Can anyone tell me whether these problems have been rectified with firmware upgrades or not?