Fujifilm will release a new firmware upgrade with tethered shooting support for the Fuji X-T2 camera on November 8, 2016:
The updated firmware introduces tethered shooting function which allows users to connect the camera to a computer via a USB cable, allowing you to capture and save your images directly onto computer, and allowing you to control the camera from the computer.
Tether Shooting Plug-in PRO for Adobe Photoshop Lightroom is a tethering software plug-in that allows Lightroom users to connect X-T1 / X-T2 to a computer via USB cable for direct saving of captured images onto computer, and controlling the camera from the computer.
A new firmware update version 5.00 for the X-T1 is also coming soon:
Coming Nov 8th: Firmware Update: X-T1 ver.5.00 adds compatibility for the EF-X500
— The Fuji Guys (@fujiguys) October 31, 2016