If you see a yellow exclamation mark, you may need a generic update. You can try the Generic Bluetooth Radio Driver if a manufacturer-specific one is missing. Turn on the microphone; it should enter pairing mode automatically. On your Windows 7 PC, go to Devices and Printers Add a device Select the from the list to pair it. Configure Audio Settings Right-click the Speaker icon in your system tray and select Playback devices Default Device to use it as a speaker. Switch to the tab and set it as the Default Device to use the microphone. Microsoft Learn Common Troubleshooting Driver Errors