1. Check microphone settings:
    • Go to Settings > Sound on your computer.
    • Under Input, select "Microphone (2- AV TO USB2.0)".
    • Test the microphone to ensure it’s working properly.

2. Reinstall the audio driver (if microphone fails):

  • Open Device Manager (Computer Management > System Tools > Device Manager).
  • Expand "Sound, video and game controllers".
  • Right-click "AV TO USB2.0" and select Uninstall device.
  • Click "Action" > "Scan for hardware changes" to reinstall the driver automatically.