I have the xerun 1s 3.1 and the multifunction box I cant get it to read the esc either with just the box or throu the computer. the computer sees the box I updated the software for the box but i tried everything and it wont read the esc just stays stuck on when it says connecting esc

You might want to move your question to the hobbywing thread. Cobraracing is a company rep and will help you.

http://www.rctech.net/forum/electric...tware-819.html

Unplug the ESC from the receiver, and try again. Sometimes the ESc doesn't sense a neutral state, and won't proceed with programming.