• Set Audio Output to Audio Mezzanine 3.5mm Jack
• Enable Digital Microphone

Set Audio Output to Audio Mezzanine 3.5mm Jack

1. Navigate to [Start] -> [Sound & Video] -> [PulseAudio Volume Control]
2. Select Port as “Headphones Playback” from the drop-down list
3. You can test the output by playing back audio stream from the internet using Chromium browser
4. Or you can playback using
   • FFMPEG:
   • Install: sudo apt install ffmpeg
   • Playback: ffmpeg example.mp3 - VLC:
   • Install: sudo apt install vlc
   • Playback: [Start] -> [Sound & Video] -> [VLC]

Enable Digital Microphone

• /documentation/consumer/dragonboard410c/guides/enable-dmic.md.html