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wdm

Audio Spectrum Analyzer - OscilloMeter
... you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, ...

RapidDriver
... device driver that conforms to the Windows Driver Model (WDM). ...

ChrisTWEAK
... devices that can be tweaked are : TV Cards with compatible WDM Driver, TV Cards with MPEG Hardware Encoder, Graphic Cards with Video Input ...

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