Change audio to 3.5mm or headphone output on Raspberry Pi

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Change audio to 3.5mm or headphone output on Raspberry Pi

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$ sudo aptitude install alsa-utils

$ lsmod | grep snd_bcm2835

$ sudo -l

# amixer cset numid=3 1

0=auto, 1=headphones, 2=hdmi

or

$ sudo amixer cset numid=3 1


$ sudo alsamixer

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