This device is not working properly because there is probably a reenumeration problem.
The device's resources are conflicting with another device's resources, likely caused by reenumeration.
Using the Add/Remove Hardware Wizard, follow the instructions in the Add/Troubleshoot a device section. In addition, see the "Troubleshooting Hardware" topic in Windows 2000 Help, or refer to article "Troubleshooting Device Conflicts with Device Manager" in the Microsoft Knowledge Base for more information on this message.