Follow these steps to program your LED message board. Download the software to your computer. Enter the number of LEDs by height and width. Select module type (the distance between the centers of two LEDs placed side-by-side). Turn off default settings. Select luminance. Select frequency of refresh. Click finish. Connect your computer to the controller. Click on text. Type your message. Click send. Save on controller. These are general instructions however, and if you want more help, we recommend speaking with your sign provider.