Our website provides a free download of HD2016 6.4.5. HD2016 lies within System Utilities, more precisely Device Assistants. The actual developer of the free program is HUIDU technology.
From the developer:
HD2016 is a program for setting-up and managing HUIDU LED display control cards. Using this application, you can precisely control the contents of each display pixel-by-pixel. Text animations can be programmed without any coding; simply drag-and-drop text-bar and customize the effect, background color, speed of animation, etc.
You may want to check out more software, such as DSL Speed, VeriSoft Access Manager or NetScream, which might be related to HD2016.