Most registry-keys are the same for UCB1400 and WM9715 codec.
For additional information please see:
Change of Audio/Touch Codec on Trizeps Modules
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There is a new drvlib_app.dll function to see, which Codec is mounted: AC97_GetCodecID
If UCB1400 compatible-values are not needed, set these registry-keys to remove extra calculations and benefit from the extra ADC-resolution:
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Sample on how to calculate ScaleADC-value using Excel: scaleadcwm9715.zip