Specifications

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(Figure 22)
4) When the driver is successfully updated, the following window will pop up,
confirming that the driver installation of “USB Serial Port” has been completed. Click
on the “Close” button to exit (Figure 23).
(Figure 23)
Example 3 (Windows Vista/XP/2003/2000/98/ME)
Symptoms: No yellow exclamation signs, but COM port does not exist or is not
functioning.
1) Locate and execute the driver un-installation program FTDIUNIN.exe in its
respective folder. For example, for Windows 2000/Server_2003/XP/Vista 32-bit, the
un-installation program is located at “E:\Drivers\Windows 2000_Server
2003_XP_Vista X32\”
2) Unplug the USB-485-1, and click on the “Continue” button to uninstall the drivers
(Figure 24).
Revision: 1.0 www.CommFront.com Page 16 of 16
(Figure 24)
3) Click on the “Finish” button to complete the un-installation of the drivers (Figure
25).
(Figure 25)
4) Follow the correct driver installation procedures above to reinstall the drivers for
your USB-485-1 converter.
SUPPORT
Check out CommFront’s website: www.CommFront.com
for product updates, FAQs, and
other support.