COM port conflict?

To determine if a COM port has a conflict:

• Click on "Start"
• Click on "Settings"
• Click on "Control Panel"
• Click on "System"
• Click on the "Device Manager" tab
• Double click on the "computer" icon
• Make sure there is not more than one listing for each IRQ.
• If there is more than one your hardware may be conflicting and you need to call your computer manufacturer.