leighton wrote: Yes, some of the early versions had a problem, but Nikon can fix them.
Yup, the newer D7K's and of course 'refurbs' seem to be issue free these days. Just be careful
of "old stock" that can still bite ya in the ass tho new. I'm on #'s 6 and 7 (>200K's later) Nov
will be 2 years with 'em for me....easily made $20K. We get along just fine. Settings for a
(same goes for D3/D700/D800) Master of the cheap plug Dozens served.
Master of the cheap plug 
Dozens served. 