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@@ -64,3 +64,13 @@ Current version does not handle audio rate conversion, using gstreamer or equiva speaker-test -D hw:XXX:0:??? -twav -c!! 'cc' is the number of channel and depends on the audio stream zone target. ``` +## Warning + +Alsa try top automatically store current state into /var/lib/alsa/asound.state when developing/testing this may create impossible +situation. In order to clean up your Alsa snd-aloop config, a simple "rmmod" might not be enough in some case you may have to delete +/var/lib/alsa/asound.state before applying "modprobe". + +In case of doubt check with folling command that you start from a clear green field +``` +rmmod snd-aloop && modprobe --first-time snd-aloop && amixer -D hw:Loopback controls | grep vol +```
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