.

        SetupDiGetDeviceRegistryProperty(NewDeviceInfoSet, DeviceInfoData, DirectCast(SPDRP_FRIENDLYNAME, Integer), propRegDataType, sbDesc, MAX_LEN, reqSize)

.

            SetupDiGetDeviceRegistryProperty(NewDeviceInfoSet, DeviceInfoData, DirectCast(SPDRP_DEVICEDESC, Integer), propRegDataType, sbDesc, MAX_LEN, reqSize)

.

        SetupDiGetDeviceRegistryProperty(NewDeviceInfoSet, DeviceInfoData, DirectCast(SPDRP_HARDWAREID, Integer), propRegDataType, sbHWID, MAX_LEN, reqSize)

.

            if (SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DRIVER, ref RegType, ptrBuf, BUFFER_SIZE, ref RequiredSize))

.

                if (SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DEVICEDESC, ref RegType, ptrBuf, BUFFER_SIZE, ref RequiredSize))

.

            if (SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DRIVER, ref RegType, ptrBuf, BUFFER_SIZE, ref RequiredSize))

.

            registryPropertyResult = SetupDiGetDeviceRegistryProperty(h, da, DeviceRegistryValueNames.SPDRP_DEVICEDESC, RegType, ptrButter, 0, RequiredSize)

.

            registryPropertyResult = SetupDiGetDeviceRegistryProperty(h, da, DeviceRegistryValueNames.SPDRP_DEVICEDESC, RegType, ptrButter, RequiredSize, RequiredSize)

.

            registryPropertyResult = SetupDiGetDeviceRegistryProperty(h, da, DeviceRegistryValueNames.SPDRP_DRIVER, RegType, ptrButter, RequiredSize, RequiredSize)

.

            registryPropertyResult = SetupDiGetDeviceRegistryProperty(h, da, DeviceRegistryValueNames.SPDRP_DRIVER, RegType, ptrButter, RequiredSize, RequiredSize)

.

     SPDRP_DEVICEDESC          = 0x00000000, // DeviceDesc (R/W)

.

     SPDRP_HARDWAREID          = 0x00000001, // HardwareID (R/W)

.

     SPDRP_COMPATIBLEIDS           = 0x00000002, // CompatibleIDs (R/W)

.

     SPDRP_UNUSED0             = 0x00000003, // unused

.

     SPDRP_SERVICE             = 0x00000004, // Service (R/W)

.

     SPDRP_UNUSED1             = 0x00000005, // unused

.

     SPDRP_UNUSED2             = 0x00000006, // unused

.

     SPDRP_CLASS               = 0x00000007, // Class (R--tied to ClassGUID)

.

     SPDRP_CLASSGUID           = 0x00000008, // ClassGUID (R/W)

.

     SPDRP_DRIVER              = 0x00000009, // Driver (R/W)

.

     SPDRP_CONFIGFLAGS         = 0x0000000A, // ConfigFlags (R/W)

.

     SPDRP_MFG             = 0x0000000B, // Mfg (R/W)

.

     SPDRP_FRIENDLYNAME        = 0x0000000C, // FriendlyName (R/W)

.

     SPDRP_LOCATION_INFORMATION    = 0x0000000D, // LocationInformation (R/W)

.

     SPDRP_PHYSICAL_DEVICE_OBJECT_NAME = 0x0000000E, // PhysicalDeviceObjectName (R)

.

     SPDRP_CAPABILITIES        = 0x0000000F, // Capabilities (R)

.

     SPDRP_UI_NUMBER           = 0x00000010, // UiNumber (R)

.

     SPDRP_UPPERFILTERS        = 0x00000011, // UpperFilters (R/W)

.

     SPDRP_LOWERFILTERS        = 0x00000012, // LowerFilters (R/W)

.

     SPDRP_BUSTYPEGUID         = 0x00000013, // BusTypeGUID (R)

.

     SPDRP_LEGACYBUSTYPE           = 0x00000014, // LegacyBusType (R)

.

     SPDRP_BUSNUMBER           = 0x00000015, // BusNumber (R)

.

     SPDRP_ENUMERATOR_NAME         = 0x00000016, // Enumerator Name (R)

.

     SPDRP_SECURITY            = 0x00000017, // Security (R/W, binary form)

.

     SPDRP_SECURITY_SDS        = 0x00000018, // Security (W, SDS form)

.

     SPDRP_DEVTYPE             = 0x00000019, // Device Type (R/W)

.

     SPDRP_EXCLUSIVE           = 0x0000001A, // Device is exclusive-access (R/W)

.

     SPDRP_CHARACTERISTICS         = 0x0000001B, // Device Characteristics (R/W)

.

     SPDRP_ADDRESS             = 0x0000001C, // Device Address (R)

.

     SPDRP_UI_NUMBER_DESC_FORMAT       = 0X0000001D, // UiNumberDescFormat (R/W)

.

     SPDRP_DEVICE_POWER_DATA       = 0x0000001E, // Device Power Data (R)

.

     SPDRP_REMOVAL_POLICY          = 0x0000001F, // Removal Policy (R)

.

     SPDRP_REMOVAL_POLICY_HW_DEFAULT   = 0x00000020, // Hardware Removal Policy (R)

.

     SPDRP_REMOVAL_POLICY_OVERRIDE     = 0x00000021, // Removal Policy Override (RW)

.

     SPDRP_INSTALL_STATE           = 0x00000022, // Device Install State (R)

.

     SPDRP_LOCATION_PATHS          = 0x00000023, // Device Location Paths (R)

.

     SPDRP_BASE_CONTAINERID        = 0x00000024  // Base ContainerID (R)

.

          if (SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DEVICEDESC, out RegType, ptrBuf, BUFFER_SIZE, out RequiredSize))

.

          if (SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DRIVER, out RegType, ptrBuf, BUFFER_SIZE, out RequiredSize))

.

if ( SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DEVICEDESC, out regType, ptrBuffer, BUFFER_SIZE, out RequiredSize) )

.

if ( SetupDiGetDeviceRegistryProperty(h, ref da, SPDRP_DRIVER, out regType, ptrBuffer, BUFFER_SIZE, out RequiredSize) )

.

public enum SPDRP : int

.

    SPDRP_DEVICEDESC = 0x00000000,

.

    SPDRP_HARDWAREID = 0x00000001,

.

    SPDRP_COMPATIBLEIDS = 0x00000002,

.

    SPDRP_UNUSED0 = 0x00000003,

.

    SPDRP_SERVICE = 0x00000004,

.

    SPDRP_UNUSED1 = 0x00000005,

.

    SPDRP_UNUSED2 = 0x00000006,

.

    SPDRP_CLASS = 0x00000007,

.

    SPDRP_CLASSGUID = 0x00000008,

.

    SPDRP_DRIVER = 0x00000009,

.

    SPDRP_CONFIGFLAGS = 0x0000000A,

.

    SPDRP_MFG = 0x0000000B,

.

    SPDRP_FRIENDLYNAME = 0x0000000C,

.

    SPDRP_LOCATION_INFORMATION = 0x0000000D,

.

    SPDRP_PHYSICAL_DEVICE_OBJECT_NAME = 0x0000000E,

.

    SPDRP_CAPABILITIES = 0x0000000F,

.

    SPDRP_UI_NUMBER = 0x00000010,

.

    SPDRP_UPPERFILTERS = 0x00000011,

.

    SPDRP_LOWERFILTERS = 0x00000012,

.

    SPDRP_BUSTYPEGUID = 0x00000013,

.

    SPDRP_LEGACYBUSTYPE = 0x00000014,

.

    SPDRP_BUSNUMBER = 0x00000015,

.

    SPDRP_ENUMERATOR_NAME = 0x00000016,

.

    SPDRP_SECURITY = 0x00000017,

.

    SPDRP_SECURITY_SDS = 0x00000018,

.

    SPDRP_DEVTYPE = 0x00000019,

.

    SPDRP_EXCLUSIVE = 0x0000001A,

.

    SPDRP_CHARACTERISTICS = 0x0000001B,

.

    SPDRP_ADDRESS = 0x0000001C,

.

    SPDRP_UI_NUMBER_DESC_FORMAT = 0X0000001D,

.

    SPDRP_DEVICE_POWER_DATA = 0x0000001E,

.

    SPDRP_REMOVAL_POLICY = 0x0000001F,

.

    SPDRP_REMOVAL_POLICY_HW_DEFAULT = 0x00000020,

.

    SPDRP_REMOVAL_POLICY_OVERRIDE = 0x00000021,

.

    SPDRP_INSTALL_STATE = 0x00000022,

.

    SPDRP_LOCATION_PATHS = 0x00000023,

.

Enum SPDRP

.

Documentation

SPDRP @msdn on MSDN

.

public enum SPDRP

.

    SPDRP_DEVICEDESC = 0,

.

    SPDRP_HARDWAREID = 0x1,

.

    SPDRP_COMPATIBLEIDS = 0x2,

.

    SPDRP_UNUSED0 = 0x3,

.

    SPDRP_SERVICE = 0x4,

.

    SPDRP_UNUSED1 = 0x5,

.

    SPDRP_UNUSED2 = 0x6,

.

    SPDRP_CLASS = 0x7,

.

    SPDRP_CLASSGUID = 0x8,

.

    SPDRP_DRIVER = 0x9,

.

    SPDRP_CONFIGFLAGS = 0xa,

.

    SPDRP_MFG = 0xb,

.

    SPDRP_FRIENDLYNAME = 0xc,

.

    SPDRP_LOCATION_INFORMATION = 0xd,

.

    SPDRP_PHYSICAL_DEVICE_OBJECT_NAME = 0xe,

.

    SPDRP_CAPABILITIES = 0xf,

.

    SPDRP_UI_NUMBER = 0x10,

.

    SPDRP_UPPERFILTERS = 0x11,

.

    SPDRP_LOWERFILTERS = 0x12,

.

    SPDRP_BUSTYPEGUID = 0x13,

.

    SPDRP_LEGACYBUSTYPE = 0x14,

.

    SPDRP_BUSNUMBER = 0x15,

.

    SPDRP_ENUMERATOR_NAME = 0x16,

.

    SPDRP_SECURITY = 0x17,

.

    SPDRP_SECURITY_SDS = 0x18,

.

    SPDRP_DEVTYPE = 0x19,

.

    SPDRP_EXCLUSIVE = 0x1a,

.

    SPDRP_CHARACTERISTICS = 0x1b,

.

    SPDRP_ADDRESS = 0x1c,

.

    SPDRP_UI_NUMBER_DESC_FORMAT = 0x1e,

.

    SPDRP_MAXIMUM_PROPERTY = 0x1f

.

Public Enum SPDRP

.

    SPDRP_DEVICEDESC = 0

.

    SPDRP_HARDWAREID = &H1

.

    SPDRP_COMPATIBLEIDS = &H2

.

    SPDRP_UNUSED0 = &H3

.

    SPDRP_SERVICE = &H4

.

    SPDRP_UNUSED1 = &H5

.

    SPDRP_UNUSED2 = &H6

.

    SPDRP_CLASS = &H7

.

    SPDRP_CLASSGUID = &H8

.

    SPDRP_DRIVER = &H9

.

    SPDRP_CONFIGFLAGS = &HA

.

    SPDRP_MFG = &HB

.

    SPDRP_FRIENDLYNAME = &HC

.

    SPDRP_LOCATION_INFORMATION = &HD

.

    SPDRP_PHYSICAL_DEVICE_OBJECT_NAME = &HE

.

    SPDRP_CAPABILITIES = &HF

.

    SPDRP_UI_NUMBER = &H10

.

    SPDRP_UPPERFILTERS = &H11

.

    SPDRP_LOWERFILTERS = &H12

.

    SPDRP_BUSTYPEGUID = &H13

.

    SPDRP_LEGACYBUSTYPE = &H14

.

    SPDRP_BUSNUMBER = &H15

.

    SPDRP_ENUMERATOR_NAME = &H16

.

    SPDRP_SECURITY = &H17

.

    SPDRP_SECURITY_SDS = &H18

.

    SPDRP_DEVTYPE = &H19

.

    SPDRP_EXCLUSIVE = &H1A

.

    SPDRP_CHARACTERISTICS = &H1B

.

    SPDRP_ADDRESS = &H1C

.

    SPDRP_UI_NUMBER_DESC_FORMAT = &H1E

.

    SPDRP_MAXIMUM_PROPERTY = &H1F

.

Here is a C# and VB.net version for SPDRP, notice to use this enum in C# you have to import "using Microsoft.VisualBasic"

.

Documentation

[SPDRP] on MSDN

.

    // These PKEYs correspond to the old setupapi SPDRP_XXX properties