User's Manual
Elpro Technologies 450U-E Wireless Ethernet Modem & Device Server User Manual
78 www.cooperbussmann.com/wirelessresources Rev Version 1.4.0
Appendix B - USB Ethernet connection
Connecting to the Secondary Ethernet Port
To use the secondary Ethernet port you first need to install the USB Driver file, which can be downloaded from our
Technical Resource Library at www.cooperbussmann.com/wirelessresources. Save the file in a known location as you will
need to find further on in the procedure.
You will also require a USB A to USB B cable which is a standard USB Printer cable and can be purchased from any
electrical store.
The steps for installing the driver on a Windows 7 System as explained below. Installation on other Windows version may
not be exactly the same but will have a similar install process.
1. Connect a suitable power source to the modem and wait for it to power up.
2. Open the plastic cover on the front of the module and connect the USB cable to
the USB B socket and then connect the other end of the cable to a free USB
socket on the PC.
3. When the Cable is connected you will notice Windows will show a
new device has been connected and you will get a popup indicating
no Driver was found.
4.
Menu/Search box which will open the Device Manager window where you will see a
5.
Figure 89 - USB ports
Figure 90 - Driver not found
Figure 91 - Open
Device Manager
Figure 92 - Unknown Device










