If you are running hardware, V3.5.6 is considered very old. It is highly recommended to switch to NovaLCT (v6.0+) or ViPlex for better features and security.
If downloaded as a .zip or .rar archive, extract the files to a dedicated folder on your desktop. led control system v3 56 download english updated
Go to settings and input the physical dimensions (pixels) of your screen and the scan mode specified by your module manufacturer. If you are running hardware, V3