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How to assign USB Audio as primary sound device in android4.4.2 system

Question asked by mrleo on Nov 11, 2014
Latest reply on Dec 16, 2014 by yasin guo

Hi,all

My custom board is imx6q sabresd board,now I have two audio sound cards.

One is hdmi sound card,and another is usb audio sound card.

I known android 4.4.2 system is support usb audio.

Now I can found two sound cards in system.

I want to assign USB Audio as primary sound device in android 4.4.2 system.But not ok.

What should I do? Please,Anyone can give me some advices?

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