Nikon cooks bugs that contributes compatibility for WT-7 Wi-Fi transmitter
Nikon ejected new firmware for its D810, D810A, D750, D7200 and D500 DSLR cameras that can correct number of effects that also helps them to operate with Nikon’s WT-7 wireless transmitter. WT-7 wireless transmitter itself too got new firmware to contribute the added models for their improvement over its connection bugs with SnapBridge on iOS 10.2 gimmicks.
All above stated different models of Nikon DSLRs like D810, D750, D500, D7200 are addressed very well through new firmware that is able to handle number of bugs that was available in previous edition of firmware.
For more information, check Nikon website