if extended input was VGA/DVI/HDMI, we need choose input signal by hand swithing to current signals. Switching to “VGA”, the current input signal is VGA. Switching to “DVI”, the current input signal is DVI or HDMI.
if extended input was VGA/DVI/HDMI, we need chooseinput signal by hand swithing to current signals. Switching to “VGA”,the current input signal is VGA. Switching to “DVI”, the current inputsignal is DVI or HDMI.