Installed devices: pcm0: <Realtek ALC1220 (Analog 5.1+HP/2.0)> (play/rec) default pcm1: <Realtek ALC1220 (Rear Digital)> (play) pcm2: <Realtek ALC1220 (Front Analog Mic)> (rec) pcm3: <vendor 0x046d product 0x0990> (rec) No devices installed from userspace.