Sony has just released the highly-anticipated firmware update v4.0 for the Sony FX6 full-frame cinema camera. The latest firmware update brings support for 2.0x and 1.33x de-squeeze display function to properly display anamorphic lenses, the expansion of using autofocus while shooting in Slow & Quick Motion, as well as Cine EI Quick and flexible ISO settings to capture the highest dynamic range from the camera.