Wireless Mobile Adapter; Firmware Version - Nikon D5200 Reference Manual

Wireless Mobile Adapter

Choose whether the camera will establish wireless connections with smart devices
when an optional WU-1a wireless mobile adapter (0 210) is attached to the camera
USB and A/V connector.
Option
Enable
Disable

Firmware Version

View the current camera firmware version.
177
Enable wireless connections to smart devices running the Wireless Mobile
Adapter Utility.
Disable wireless connections to smart devices. Choose this option in
locations where the use of wireless devices is prohibited. Selecting this
option also reduces the drain on the camera battery.
G button
Description
G button
B setup menu
B setup menu