I have this firmware on my D7000 , what does A/B means? What happened if I update it, can I find information about it? Do I find it on Nikons website? :
New Nikon D7000 firmware v1.02? *updated* - Nikon Rumors
Nikon D7000 New Firmware Update - YouTube
Nikon D7000 review: Nikon D7000 - CNET
NikonHacker Brings Magic-Lantern-Style Firmware Hacks to Nikon | Fstoppers
Nikon D7000: Most Up-to-Date Encyclopedia, News & Reviews
Nikon D7000 review
Nikon D7000 « NEW CAMERA
Updating The Nikon D700 And Other Nikon Camera's Firmware - YouTube