Uninstalling Windows 7 or Vista Drivers
Windows 7 and Vista have many new security features. You need to proceed with
the following steps to uninstall the Vista driver:
1. The USB to serial devices must connect to the PC.
2. Press "Start" button and select "Control Panel".
3. Select "Classic View" from the top left hand corner and then "System" from
the list.
4. Select "Device Manager" from the top left hand corner.
5. Locate your Device under the Ports (COM & LTP) section and right click on
it to bring up the menu shown.
USB-COMi & USB-COMi-SI USB to RS-422/485 Adapters User's Manual
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