The new generation Mitsubishi GS Series HMI's now support the VNC Server function previously only found in the much higher end GT2000 Series. Specifically, you'll need the GS21**-W-N (N for New!) version. We'll look at configuring the HMI with GT Designer 3, the VNC License Key and using the free UltraVNC client viewer... UltraVNC in remote control of a GS2107 Scope In this post we're going "broad strokes", so not too much nitty gritty on how to configure your HMI screens, as in our example we have a button that alternates a M store in the PLC, and this store is used in turn to alternate an image between "Pie" and "Pasty" and illuminating the associated "mode" lamps as shown above. We will though look in detail at the VNC server settings and installing the VNC License Key, talking of which, here's the part number and details:-  GT25-VNCSKEY-1 VNC licence key for GT2107-WTSD & GT25/27 series HMIs - 1 licence* £27.50 (as a