Thanks NicoD. I watched your video review of the M4 yesterday; it was super helpful! If mic recording works through pulseaudio, that would be fine; I'm just more familiar with plain ALSA. Looking at the schematic, there are actually two microphone inputs connected to the codec chip. The 3.5mm plug i...

Can anyone confirm if the analog microphone input is functional on the NanoPi M4? I mean with plain ALSA and the latest kernel from either FriendlyElec, or Armbian, or anything else. Can you go into alsamixer and turn it on and does it actually work? I need to know this before I buy... Thanks, Mark