To troubleshoot audio problems where there is no sound input or output, you can follow these steps:
- Check Connections: Ensure that all audio endpoints (like headphones or speakers) are properly connected. You can verify this by opening the sound control panel (type
mmsys.cplin the command prompt) and checking that all devices are connected on both the playback and recording tabs. - Show Disabled Devices: Right-click in the sound control panel background and make sure both Show Disabled Devices and Show Disconnected Devices are checked. This will help you see if any devices are disabled.
- Test Audio Endpoints: On the playback tab, right-click each endpoint and select Test to confirm they are capable of streaming audio. For recording devices, speak into the microphone and check if the meter moves.
- Update Drivers: If the audio devices are not functioning, ensure that you have the latest drivers installed. You can do this through Device Manager or by installing any available Windows updates.
- Check Volume Mixer: If you are using Windows, check the volume mixer settings to ensure that the audio is not muted or set too low.
- Restart the Computer: Sometimes, simply restarting your computer can resolve audio issues.
- Use Feedback Hub: If the problem persists, consider filing a bug report using the Feedback Hub to get assistance from Microsoft.
If you are experiencing specific issues with USB audio devices, you might also want to check for any known issues related to your hardware configuration.
References: