Debco requires a specific USB device to be connected as COM10 

Step 1. 

Open device manager as an Administrator

You can either log in as an Administrator and open Device Manager

or

open a Command Prompt as Administrator and then launch Device Manager using the command devmgmt

Step 2.

In Device Manager expand Ports (COM & LPT)

Right Click USB-SERIAL and select properties

Step 3

Select the Port Settings Tab and then click the Advanced button

Step 4

Change the COM port to COM10 then click OK

Step 5

Click OK to close the properties window

Step 6

Restart the computer and you are done