im am having big big problems connecting with the road runner for the past two days i have read every post in this thread and followed it but still when i hit the green button nothing happens..

here is what i did exactly first thing i did removed the stock PCM then put the RR in the truck i then connected the USB cable from RR to my laptop i then downloaded the FTDI 2 driver .. when i hit the green button nothing happens it just says that usb not connected please help...