Devcon failed! when install sysvad

[hungcui]

Hi everyone!

When i install sysvad ,i have a "devcon failed":

This is inf:

>>> Section start 2020/10/21 16:45:38.535
cmd: devcon install ComponentizedAudioSample.inf Root\sysvad_ComponentizedAudioSample
ndv: INF path: C:\Users\tuanh\OneDrive\Desktop\SysVAD_Virtual_Audio_Device_Driver_Sample\Debug\package\ComponentizedAudioSample.inf
ndv: Install flags: 0x00000001
ndv: {Update Device Driver - ROOT\MEDIA\0001}
ndv: Search options: 0x00000080
ndv: Searching single INF 'C:\Users\tuanh\OneDrive\Desktop\SysVAD_Virtual_Audio_Device_Driver_Sample\Debug\package\ComponentizedAudioSample.inf'
dvi: {Build Driver List} 16:45:38.582
dvi: Searching for hardware ID(s):
dvi: root\sysvad_componentizedaudiosample
dvi: {Build Driver List - exit(0x00000000)} 16:45:38.675
! ndv: No matching drivers found in single INF
dvi: {DIF_SELECTBESTCOMPATDRV} 16:45:38.691
dvi: Default installer: Enter 16:45:38.691
dvi: {Select Best Driver}
! dvi: Selecting driver failed(0xe0000228)
dvi: {Select Best Driver - exit(0xe0000228)}
! dvi: Default installer: failed
! dvi: Error 0xe0000228: There are no compatible drivers for this device.
dvi: {DIF_SELECTBESTCOMPATDRV - exit(0xe0000228)} 16:45:38.738
! ndv: Unable to select best compatible driver. Error = 0xe0000228
ndv: No drivers found for device.
ndv: {Update Device Driver - exit(00000103)}
! ndv: No better matching drivers found for device 'ROOT\MEDIA\0001'.
! ndv: No devices were updated.
<<< Section end 2020/10/21 16:45:38.769
<<< [Exit status: FAILURE(0x00000103)]

in my ComponentizedAudioSample.inf:

[SYSVAD.NTx86]
%SYSVAD_SA.DeviceDesc%=SYSVAD_SA, Root\sysvad_ComponentizedAudioSample

Where am I wrong? Please help me!

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