The 220.127.116.11 version of LEDOK is provided as a free download on our website. The program's installer files are generally known as LEDOK.exe or LedOK2.0.exe etc. The actual developer of the program is Vegas LED Screens. The most popular versions among the program users are 5.5 and 2.0.
From the developer:
LedOK is a LED sign software that works with asynchronous LED signs which are using an embedded computer integrated in the sign, usually an ARM9 and integrated harddisk.