On Wed, May 31, 2017 at 1:19 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > Is there "Loopback Mixer" switch? If yes and it's on, try to turn it > off. The analog loopback is often the source of the unknown noise. Yes, "Loopback Mixing". it was off. > Other than that, try to apply the existing quirks. Some of them are > applicable via model option of snd-hda-intel module. Which quirks should I try? -- Felipe Contreras _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel