Installing an Audio Adapter Service in Windows
The following INF AddService directive installs the adapter driver Xyzaud.sys for the XYZ Audio Device:
[XYZ-Audio-Device.Services.NTX86]
AddService = XYZ-Audio-Device, 0x00000002, XYZ-Audio-Device.Service.Install
[XYZ-Audio-Device.Service.Install]
DisplayName = %XYZ-Audio-Device.ServiceDescription%
ServiceType = 1 ; SERVICE_KERNEL_DRIVER
StartType = 3 ; SERVICE_DEMAND_START
ErrorControl = 1 ; SERVICE_ERROR_NORMAL
ServiceBinary = %12%\system32\drivers\xyzaud.sys