[C#]
    byte SlotFirmwareVersionHi;
    byte SlotFirmwareVersionLo;

[VB.NET]
    property SlotFirmwareVersionHi As Byte
    property SlotFirmwareVersionLo As Byte

[Pascal]
    property SlotFirmwareVersionHi: Byte;
    property SlotFirmwareVersionLo: Byte;

[VB6]
    Property IElPKCS11SlotInfoX.SlotFirmwareVersionHi As Byte
    Property IElPKCS11SlotInfoX.SlotFirmwareVersionLo As Byte

[ActiveX]
    HRESULT _stdcall IElPKCS11SlotInfoX.SlotFirmwareVersionHi([out, retval] unsigned char * Value);
    HRESULT _stdcall IElPKCS11SlotInfoX.SlotFirmwareVersionLo([out, retval] unsigned char * Value);

[DLL]
    not implemented;