I have two of these, and am just starting to try and work with them. I have one plugged in to my computer, with just a USB cable. I have one LED attached to it on channel 16 (one leg to ground, one to #16). Using Win 7 x64. When I plug in the LEDWiz, Windows makes the "found new usb device" noise, and tells me "USB Input Device installed".
I tried just opening SimpleLEDTest.exe in LEDBlinky, thinking that would let me test things out, but when I select "All LEDS" and change the intensity slider the LED doesn't light, and when I check the voltage of Pin16, its at 0. The test program shows only one device on the left side "LEDWiz-1".
Are there drivers or Active X controls, or DLLs I need to install before this will work?