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how_to_debug_sound_problems
2017 Jul 06
0
Sound stopped working from internal speaker in CentOS 7.2 (intel-hda) and is still broken.
...l7.x86_64 <== 7.2 GA kernel. Sound is not produced from
internal speaker.
kernel-3.10.0-514.26.2.el7.x86_64 Current 7.3 update kernel. Sound is not
produced from internal speaker.
I have tried eliminating alsa, as directed in Fedora sounds
troubleshooting
<https://fedoraproject.org/wiki/How_to_debug_sound_problems>
by removing alsa-plugins-pulseaudio
I have tried creating /etc/modprobe.d/sound.conf file with the
following contents:
=============================================================
options snd-pcsp index=-2
alias snd-card-0 snd-hda-intel
alias sound-slot-0 snd-hda-intel
options snd-hda-inte...