CM109 Type

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Type dmesg to look at the boot messages. You should see a bunch of lines that talk about cm109
raspberry_pi_cm109.gif
And if you type in lsusb you should see a reference to C-Media Electronics Audio Adapter but no mention of CM108
raspberry_pi_lsusb.gif
Nothing special needs to be done! Hurray! Continue on to the next section
CM-HEADPHONE TYPE GeneralPlus
This guide was first published on Sep 17, 2013. It was last updated on Sep 17, 2013. This page (CM109 Type) was last updated on Mar 31, 2020.