High Country Tek epc, Electronic Pump Controller - A Multi-Function SAE J1939 Compatible Module - Manual (Page 44)

023-00354-Rev1.6 evc/epc User Manual 44
Copyright © High Country Tek, Inc. – 2013
evc/epc Controller
With SAE J1939 Interface

"DevMgr_Show_NonPresent_Devices" and set the value to 1, then click OK.

Close the System Properties panel.

Open the Device Manager
 "View” 
Show Hidden Devices".
Device Manager will show all hidden and phantom devices.

Uninstall the phantom devices by right clicking on them, and 'delete'.

Reboot the PC.
When you connect PC to the unit, give the computer time to find and install the driver.
Option 2
In control panel,
“Add or Remove Programs”
Remove old versions of FTDI software.
Remove Windows Driver Package - FTDI CDM Driver Package.