Nine Nikon DSLR cameras have received firmware updates designed to provide better support for AF-P lenses.
Cameras involved include the D4/D4S, Df, D800/D800E, D810/D810A, D7100 and D7200. some of these cameras are getting their first firmware update in four years so the new firmware offered will include bug fixes and other corrections. The new updates can be downloaded from the Nikon Download Centre via this link: http://downloadcenter.nikonimglib.com/en/index.html