USBG-COMi-M USB-to-RS232/422/485 Adapter User’s Manual
5
Change COM Port Properties & COM Port Number
This feature is particularly useful for programs, such as HyperTerminal, which only
work with COM1 through COM4. Please ensure that you do not change the COM Port
Number already in use.
To change the virtual COM port properties:
Select the "USB Serial Port"
Click “Properties”.
Select "Port Setting" and “Advanced”.
Click the drop down arrow on COM Port Number and scroll to the required COM
port. Select "OK".
Return to the Device Manager Screen. You will see that the USB Serial Port
installation has been changed to the new COM Port Number.
Uninstalling Windows 2003/XP/2000 Drivers
Please proceed with the following steps to uninstall the 2003/XP/2000 driver:
1. Insert the “USB COM Series Driver and Utility” CD into your CD-ROM.
2. The “USB COM Series Driver and Utility CD” dialog box appears.
3. Under “Driver Uninstalling”, double click “Windows 2003, XP, 2000 driver
uninstall” to uninstall the device driver.
4. When following dialog box appears, double click “Clean System” to
uninstall the 2003/XP/2000 drivers.
5. You need to disconnect all USB to serial Adapters from your PC, when the
message below appears. Double click “OK” to start uninstalling Windows
2003/XP/2000 USB to Serial drivers.