Nikon has released firmware updates for the Nikon D3400 and the Nikon D5600, both of which have received a very small improvement that addresses the same bug: "Fixed an issue that resulted in unreliable connections between the camera and the iOS 10.
2 version of the SnapBridge app. "
The Nikon D3400 firmware is updated to version 1. 11 and is available here; the Nikon D5600 firmware is updated to version 1. 01 and is available here.
Via: NikonRumors
. dpreview.com2017-3-1 01:11