(from: https://vexforum.com/showthread.php?p=255943)
I believe you are referring to the Intelitek EasyC V4 Tutorials here?
[http://www.intelitekdownloads.com/tutorials/launch_cortex.html
I just tried them the other day, and they worked for me. Anyone else experiencing issues with them?](http://www.intelitekdownloads.com/tutorials/launch_cortex.html)