User's Manual
1678 RFD OPERATION MANUAL 66
9.6. INSTALLING TEST BOX USB CABLE DRIVERS
1. Connect the USB cable from the 1678-4 RFD Test Box to a USB port on the PC.
2. If the automatic installation takes place there is no need to continue with the
procedure outlined below. If the automatic installation does not find the USB drivers,
browse to the RFD HS Terminal Utility install disk and then the “Rothenbuhler USB
Drivers” folder. The folder contains the required drivers and the automatic
installation should then be able to complete.
3. After installation is completed, press the Windows start button to bring up the start
menu and right click on My Computer.
4. Select Properties.
5. Select the Hardware Tab, and click on Device manager.
6. A Rothenbuhler RFD Test Box USB Serial Port should be listed under Ports (COM &
LPT). Make a note of the COM number assigned to the Test Box.
7. If the Rothenbuhler RFD Test Box USB Serial port is not listed under PORTS (COM
& LPT) then expand the Universal Serial Bus Controllers tab.