Installed devices: pcm0: <Realtek ALC283 (Analog)> (play/rec) default pcm1: <Realtek ALC283 (Front Analog)> (play/rec) pcm2: <Realtek ALC283 (Internal Digital)> (play) pcm3: <Intel Broxton (HDMI/DP 8ch)> (play) No devices installed from userspace.