# Record through primary MIC (digital MIC)

Source: [https://docs.qualcomm.com/doc/80-88500-3/topic/23_Record_through_primary_MIC__digital_MIC_.html](https://docs.qualcomm.com/doc/80-88500-3/topic/23_Record_through_primary_MIC__digital_MIC_.html)

1. Run the following commands:

        adb root
        adb remount
        adb shell mount -o rw,remount /
        adb shell
        
        tinymix set 'MultiMedia1 Mixer TX_CDC_DMA_TX_3' 1
        tinymix set 'TX_CDC_DMA_TX_3 Channels' 'One'
        tinymix set 'TX_AIF1_CAP Mixer DEC0' 1
        tinymix set 'TX DMIC MUX0' 'DMIC2'Copy to clipboard
2. Start audio recording.

        tinycap /data/rec.wavCopy to clipboard
3. Disable the sequence.

        tinymix set 'MultiMedia1 Mixer TX_CDC_DMA_TX_3' 0
        tinymix set 'TX_CDC_DMA_TX_3 Channels' 0
        tinymix set 'TX_AIF1_CAP Mixer DEC0' 0
        tinymix set 'TX DMIC MUX0' 'ZERO'Copy to clipboard

**Parent Topic:** [Verify audio paths](https://docs.qualcomm.com/doc/80-88500-3/topic/21_Verify_audio_paths.html)

Last Published: Sep 26, 2023

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