Updating nikon dslr firmware
Firmware version 1.10 (for all three cameras) now supports direct Wi-Fi connectivity for devices running Snap Bridge 2.5.4.
It is important to check for firmware updates periodically.
Since the first Snapbridge Camera was released (the D500) I was fighting to get free Wi Fi back in the new Nikon cameras.
More than thousand users signed my Open Letter to Nikon on and
Camera firmware is a DSLR's basic software and coding, which the camera maker installs at the time of manufacturing.
The software is stored in the "Read Only Memory" (ROM) of the camera, and so it is unaffected by battery power.