Nikon WT-7 Wireless Transmitter Utility 1.9.6 Nov 7, 2021
... WT-4 wireless transmitters (compatible with D4S, D4, D3X, D3S, D3, D800, D800E, D700, D300S, D300, and D7000 ... D7000 cameras)About Camera Adapter Updates:Updating to a different firmware version than the one already installed on the ... installation steps before you consider applying the new firmware, even if you are a power user. ...