EF 100-400mm f/4.5-5.6L IS II USM Lens won’t autofocus
Hello, I have a 100-400 5.6 ii, it worked fine 2 days ago but now all of a sudden it won’t autofocus. I can still manually focus but with autofocus I hear the motor and it searches for focus but nothing. I tried it on my 5d4 and 7d with same result...