Installed devices: pcm0: <Intel Haswell (HDMI/DP 8ch)> (play) pcm1: <Intel Haswell (HDMI/DP 8ch)> (play) pcm2: <Realtek ALC662 rev3 (Rear Analog)> (play/rec) default pcm3: <Realtek ALC662 rev3 (Analog)> (play/rec) pcm4: <Realtek ALC662 rev3 (Front Analog Headphones)> (play) No devices installed from userspace.