Inline 5 won't connect to CM871

[Pro Star Cummins]

All 3 blue lights need to blink , your usb link has to be recognized to work.
At bottom of screen it should read Inline 5 usb (Auto Detect) connection.
Connections need to be good. I originally had problems like you. They can
Be frustrating . You can go to options- properties to check your connection.
You can go to help window at bottom right to find how to use connection
Wizard