I know its not right to say it in this thread but it may help if you have a look at the hobbywing xerun thread as there is a sort of tutorial by cheery2blost and also another thread somewhere also.
When you open the speedpassion icon from the desktop across the top it says device. Drop down box. It has three options
ESC
Motor checker function
LCD program unit
You need to click on LCD program unit when you connect the LCD box to the computer.