Installed devices: pcm0: <Realtek ALC892 (Rear Analog 5.1/2.0)> (play/rec) default pcm1: <Realtek ALC892 (Front Analog)> (play/rec) pcm2: <Realtek ALC892 (Rear Digital)> (play) pcm3: <Intel Broxton (HDMI/DP 8ch)> (play) pcm4: <vendor 0x046d HD Pro Webcam C920> (rec) No devices installed from userspace.