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@@ -8,3 +8,15 @@ amixer cset numid=$chan -- ${vol}% > /dev/null
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```
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Plugging the 3.5mm jack into the HDMI display.
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+
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+Note that there might need to be some further setup to get things working consistently.
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+Maybe this in `/boot/config.txt`?
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+
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+```
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+hdmi_drive=2
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+```
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+
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+References
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+---
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+
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+* [Raspberry Pi Audio Configuration](https://www.raspberrypi.org/documentation/configuration/audio-config.md)
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