Are you sure you input the positions correctly and the Norns recognizes the grid? I have a 2010 grayscale that works just fine… what you do is use the
symbol (the positions before it are XY coordinates of the button you wish to use). When you press that button, the > will output a bang below it. That bang then needs to affect something else.
If you wish to see the LED of that button, you need a separate command:
<
This, when hit with a bang (which you can have as a constant bang from some values) will just light the LED.
Beyond that, I would head over to the thread