Hi Thanks for the reply, the actual full model name is DS-7732NI-I4 / 24P. It has 2 x HDMI slots as well as a VGA Slot on the back of the NVR. Even if I just select 1 camera for the HDMI1/VGA it gives a parameter error. I can setup the HDMI2 fine with as little or as many cameras. Im going...