Nikon D6 Reference Manual page 554

11
Check the connection.
When a connection is established,
the network SSID will be displayed in
green in the camera [Connect to PC
(built-in Wi-Fi)] menu.
•
If the camera SSID is not displayed
in green, connect to the camera via the wireless network
list on your computer.
A wireless connection has now been established between the
camera and the computer.
Pictures taken with the camera can be uploaded to the computer
as described in"Uploading Pictures" ( 0 503).
502
Connecting to Computers via Wi-Fi