But here is why I spent an afternoon trying to open this:
Users can define the exact dimensions of their LED matrix (width and height in pixels). This allows for customization of irregular screen shapes, not just standard rectangular displays. It includes features for mapping the physical wiring of the LEDs to the software’s logical layout.
lededit t 2014 v24 /force_legacy
(The /force_legacy flag isn't documented, but it bypasses the defunct online activation server.)