For camera connection use GFX Cable (sold separately). Depending on you camera type select GFX100 cable or GFX50S cable. – GFX50S is enhanced MicroUSB cable and connection is done cimply by inserting to the USB connector of the GFX50S camera. – GFX100/GFX100s/GFX50R are connected via USB-C cable and additionally via 2.5mm jack to the REMOTE connector of the camera.Cables are available here and here.
1) Navigate in camera menu to – Settings -> PC CONNECTION MODE -> USB TETHER SHOOTING AUTO2) Configure camera to MANUAL exposure mode3) Move lens ring to C mode