union _unnamed_800// Size=0x20
{
    struct _unnamed_791 DeviceClass;// Offset=0x0 Size=0x14
    struct _unnamed_792 TargetDevice;// Offset=0x0 Size=0x2
    struct _unnamed_792 InstallDevice;// Offset=0x0 Size=0x2
    struct _unnamed_793 CustomNotification;// Offset=0x0 Size=0x8
    struct _unnamed_794 ProfileNotification;// Offset=0x0 Size=0x4
    struct _unnamed_795 PowerNotification;// Offset=0x0 Size=0x8
    struct _unnamed_796 VetoNotification;// Offset=0x0 Size=0x8
    struct _unnamed_797 BlockedDriverNotification;// Offset=0x0 Size=0x10
    struct _unnamed_798 InvalidIDNotification;// Offset=0x0 Size=0x2
    struct _unnamed_799 PowerSettingNotification;// Offset=0x0 Size=0x20
    struct _unnamed_792 PropertyChangeNotification;// Offset=0x0 Size=0x2
    struct _unnamed_792 DeviceInstanceNotification;// Offset=0x0 Size=0x2
};