technology/linux/audio_visual/alsa.md
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+# alsa
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+
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+## change card order
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+- on a fresh archlinux install on a thinkpad the sound cards were in the 'wrong' order.
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+- in alsamixer the first card was hdmi, the second was pch
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+- to change the order add the following to '/etc/modprobe.d/50-alsa.conf' and reboot
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+```
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+options snd_hda_intel enable=1 index=0
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+options snd_hda_intel index=1
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+```
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+
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+- source: https://bbs.archlinux.org/viewtopic.php?pid=1453619#p1453619
technology/linux/audio_visual/index.md
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# audio_visual
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+- [alsa](alsa)
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- [ffmpeg](ffmpeg)
4 5
- [mpd](mpd)
5 6
- [mpv](mpv)