"D4 firmware A: 1.02 / B:1.02 Answer ID 17830
| Published 07/03/2012 11:51 AM | Updated 07/04/2012 08:29 AM
How do I update my camera firmware?
This is the D4 A:1.02 / B:1.02 firmware upgrade download - Please review the information provided, and click the appropriate download at the bottom of the page. All firmware upgrades include all previous firmware upgrades." - from Nikon site
