which drivers? the USB or the software?

I've already tried the wire shorting method...nothing.

Its wierd, when I first activated the display everything worked. But suddenly the keypad function stopped working and the lcdc program started having problems like unable to load certain apps. After reinstalling the lcdc program, the error ...

My MX2 w/aluminum faceplate keypad function suddenly stopped working. I tried using the test display function on the lcdc but nothing comes up, no matter which combination of col and rows i use. Is there another way to test the connectors and see if its dead or not? The display works fine and the ...

ack, looks like I should have wrote my message a little clearer. I wasn't talking about the GPO. I'm trying to hook up a couple of switches to act as a keypad b/c I got the MX2 LCD with the aluminum faceplate.Plus, the switches I got have one of those built-in leds that light up when the switch is ...

I just got myself on of those switches w/ a led that lights up when its in the on position. This switch has three connectors one is for 12v power, ground, and last one is source. How do I safely hook this up to my MX2 LCD without accidentally frying the unit?