public static extern UInt32 CM_Get_DevNode_Property(

public static extern UInt32 CM_Get_DevNode_Property(

static extern ConfigManagerResult CM_Get_DevNode_Property_Keys(uint devInst, [Out]DEVPROPKEY[] propertyKeyArray,

result = CM_Get_DevNode_Property_Keys(devInst, null, ref keyCount, 0);

result = CM_Get_DevNode_Property_Keys(devInst, keys, ref keyCount, 0);