Re: [alsa-devel] Trying to figure out what went wrong with my HDMI.

Mark Jenks wrote:

#aplay -D hw:0,3 /usr/share/sounds/alsa/Noise.wav Playing WAVE '/usr/share/sounds/alsa/Noise.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono aplay: set_params:966: Channels count non available

Use "plughw:0,3" instead of "hw:0,3".

HTH Clemens