Installed devices: pcm0: <Realtek ALC662 rev1 (Rear Analog)> (play/rec) default pcm1: <Realtek ALC662 rev1 (Rear Digital)> (play) pcm2: <NVIDIA GT21x (HDMI/DP 8ch)> (play) pcm3: <NVIDIA GT21x (HDMI/DP 8ch)> (play) pcm4: <NVIDIA GT21x (HDMI/DP 8ch)> (play) pcm5: <NVIDIA GT21x (HDMI/DP 8ch)> (play) No devices installed from userspace.