BS2DeviceCapabilities capa;
            if (!CommonControl.getDeviceCapabilities(sdkContext, deviceID, out capa))
                return;

            if (!Convert.ToBoolean(capa.functionExSupported & (byte)BS2CapabilityFunctionExSupport.FUNCTIONEX_SUPPORT_CUSTOMSMARTCARD))
            {
                Console.WriteLine("Not supported function.");
                return;
            }

            BS2CustomCardConfig config;
            Console.WriteLine("Try to get CustomCardConfig");
            BS2ErrorCode result = (BS2ErrorCode)API.BS2_GetCustomCardConfig(sdkContext, deviceID, out config);
            if (BS2ErrorCode.BS_SDK_SUCCESS != result)
                return;

            Util.HighlightLine("Please enter a data type of cards. (0: Binary, 1: ASCII, 2: UTF16, 3: BCS)", "data type");
            Console.Write(">>>> ");
            config.dataType = Util.GetInput((byte)0);

            Util.HighlightLine("Do you want to use secondary key?", "use secondary key");
            Console.Write(">>>> ");
            bool useSecondaryKey = Util.IsYes();
            config.useSecondaryKey = Convert.ToByte(useSecondaryKey);

            Util.HighlightLine("Do you want to change mifare custom card settings? [Y/n]", "mifare custom card");
            Console.Write(">>>> ");
            if (Util.IsYes())
        	{
                int sizeOfKey = config.mifare.primaryKey.Length;
	            Array.Clear(config.mifare.primaryKey, 0, sizeOfKey);
                string tempStr = String.Format("Please enter the hexadecimal {0}-bytes primary key for mifare card. [KEY1-KEY2-...-KEY6]", sizeOfKey);
                Util.HighlightLineMulti(tempStr, "primary key", "mifare card");
                Console.Write(">>>> ");
                enterSmartcardKey(config.mifare.primaryKey);

		        if (useSecondaryKey)
		        {
                    sizeOfKey = config.mifare.secondaryKey.Length;
	                Array.Clear(config.mifare.secondaryKey, 0, sizeOfKey);
                    tempStr = String.Format("Please enter the hexadecimal {0}-bytes secondary key for mifare card. [KEY1-KEY2-...-KEY6]", sizeOfKey);
                    Util.HighlightLineMulti(tempStr, "secondary key", "mifare card");
                    Console.Write(">>>> ");
                    enterSmartcardKey(config.mifare.secondaryKey);
		        }

                Util.HighlightLineMulti("Please enter the start block index of mifare card.", "start block index", "mifare card");
                Console.Write(">>>> ");
                config.mifare.startBlockIndex = Util.GetInput((UInt16)0);

                Util.HighlightLineMulti("Please enter the card data size of mifare card.", "card data size", "mifare card");
                Console.Write(">>>> ");
                config.mifare.dataSize = Util.GetInput((byte)0);

                Util.HighlightLineMulti("Please enter the skip bytes of mifare card.", "skip bytes", "mifare card");
                Console.Write(">>>> ");
                config.mifare.skipBytes = Util.GetInput((byte)0);
            }

            Util.HighlightLine("Do you want to change desfire custom card settings? [Y/n]", "desfire custom card");
            Console.Write(">>>> ");
            if (Util.IsYes())
        	{
                Util.HighlightLineMulti("Please enter a operationMode of desfire card. (0: Legacy, 1: Advanced(AppLevelKey))", "operationMode", "desfire card");
                Console.Write(">>>> ");
                config.desfire.operationMode = Util.GetInput((byte)0);

                string tempStr;
                int sizeOfKey;
                if (config.desfire.operationMode == Convert.ToByte(BS2DesfireCardOperation.BS2_DESFIRECARD_OPERATION_MODE_LEGACY))
                {
                    sizeOfKey = config.desfire.primaryKey.Length;
                    Array.Clear(config.desfire.primaryKey, 0, sizeOfKey);
                    tempStr = String.Format("Please enter the hexadecimal {0}-bytes primary key for desfire card. [KEY1-KEY2-...-KEY6]", sizeOfKey);
                    Util.HighlightLineMulti(tempStr, "primary key", "desfire card");
                    Console.Write(">>>> ");
                    enterSmartcardKey(config.desfire.primaryKey);

                    if (useSecondaryKey)
                    {
                        sizeOfKey = config.desfire.secondaryKey.Length;
                        Array.Clear(config.desfire.secondaryKey, 0, sizeOfKey);
                        tempStr = String.Format("Please enter the hexadecimal {0}-bytes secondary key for desfire card. [KEY1-KEY2-...-KEY6]", sizeOfKey);
                        Util.HighlightLineMulti(tempStr, "secondary key", "desfire card");
                        Console.Write(">>>> ");
                        enterSmartcardKey(config.desfire.secondaryKey);
                    }
                }
                else  // BS2DesfireCardOperation.BS2_DESFIRECARD_OPERATION_MODE_APPLEVELKEY
                {
                    int sizeOfAppMasterKey = config.desfire.desfireAppKey.appMasterKey.Length;
                    int sizeOfFileReadKey = config.desfire.desfireAppKey.fileReadKey.Length;
                    int sizeOfFileWriteKey = config.desfire.desfireAppKey.fileWriteKey.Length;
                    Array.Clear(config.desfire.desfireAppKey.appMasterKey, 0, sizeOfAppMasterKey);
                    Array.Clear(config.desfire.desfireAppKey.fileReadKey, 0, sizeOfFileReadKey);
                    Array.Clear(config.desfire.desfireAppKey.fileWriteKey, 0, sizeOfFileWriteKey);

                    tempStr = String.Format("Please enter the hexadecimal {0}-bytes appMasterKey for desfire card. [KEY1-KEY2-...-KEY16]", sizeOfAppMasterKey);
                    Util.HighlightLineMulti(tempStr, "appMasterKey", "desfire card");
                    Console.Write(">>>> ");
                    enterSmartcardKey(config.desfire.desfireAppKey.appMasterKey);

                    tempStr = String.Format("Please enter the hexadecimal {0}-bytes fileReadKey for desfire card. [KEY1-KEY2-...-KEY16]", sizeOfFileReadKey);
                    Util.HighlightLineMulti(tempStr, "fileReadKey", "desfire card");
                    Console.Write(">>>> ");
                    enterSmartcardKey(config.desfire.desfireAppKey.fileReadKey);

                    Util.HighlightLineMulti("Please enter the fileReadKeyNumber of desfire card.", "fileReadKeyNumber", "desfire card");
                    Console.Write(">>>> ");
                    config.desfire.desfireAppKey.fileReadKeyNumber = Util.GetInput((byte)0);
                }

                sizeOfKey = config.desfire.appID.Length;
	            Array.Clear(config.desfire.appID, 0, sizeOfKey);
                tempStr = String.Format("Please enter the hexadecimal {0}-bytes appID for desfire card. [KEY1-KEY2-...-KEY6]", sizeOfKey);
                Util.HighlightLineMulti(tempStr, "appID", "desfire card");
                Console.Write(">>>> ");
                enterSmartcardKey(config.desfire.appID);

                Util.HighlightLineMulti("Please enter the fileID of desfire card.", "fileID", "desfire card");
                Console.Write(">>>> ");
		        config.desfire.fileID = Util.GetInput((byte)0);

                Util.HighlightLineMulti("Please enter a encryptionType of desfire card. (0: DES/3DES, 1: AES)", "encryptionType", "desfire card");
                Console.Write(">>>> ");
		        config.desfire.encryptionType = Util.GetInput((byte)0);

                Util.HighlightLineMulti("Please enter the card data size of desfire card.", "card data size", "desfire card");
                Console.Write(">>>> ");
                config.desfire.dataSize = Util.GetInput((byte)0);

                Util.HighlightLineMulti("Please enter the skip bytes of desfire card.", "skip bytes", "desfire card");
                Console.Write(">>>> ");
                config.desfire.skipBytes = Util.GetInput((byte)0);
	        }

            Util.HighlightLine("Please enter a smart card byte order. (0: MSB, 1: LSB)", "smart card byte order");
            Console.Write(">>>> ");
	        config.smartCardByteOrder = Util.GetInput((byte)0);

            Util.HighlightLine("Please enter a formatID.", "formatID");
            Console.Write(">>>> ");
            config.formatID = Util.GetInput((UInt32)0);

            Console.WriteLine("Trying to set CustomCardConfig.");
            result = (BS2ErrorCode)API.BS2_SetCustomCardConfig(sdkContext, deviceID, ref config);
            if (result != BS2ErrorCode.BS_SDK_SUCCESS)
                Console.WriteLine("Got error({0}).", result);
            else
                Console.WriteLine("Card config set success");

            Util.HighlightLineMulti("To use the custom smart card function, you must turn off the Suprema smart card function. Do you want to change the card operation mode? [Y/n]",
                "turn off the Suprema smart card function", "change the card operation mode?");
            Console.Write(">>>> ");
            if (Util.IsYes())
            {
                BS2SystemConfig sysConfig;
                result = (BS2ErrorCode)API.BS2_GetSystemConfig(sdkContext, deviceID, out sysConfig);
                if (result != BS2ErrorCode.BS_SDK_SUCCESS)
                {
                    Console.WriteLine("Got error({0}).", result);
                }

                UInt32 preMask = sysConfig.useCardOperationMask;

                // Turn off Suprema smart card
                sysConfig.useCardOperationMask &= ~(UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_MASK_CLASSIC_PLUS;
                sysConfig.useCardOperationMask &= ~(UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_MASK_DESFIRE_EV1;
                sysConfig.useCardOperationMask &= ~(UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_MASK_SR_SE;
                sysConfig.useCardOperationMask &= ~(UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_MASK_SEOS;

                // Turn on Custom smart card
                sysConfig.useCardOperationMask |= (UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_MASK_CUSTOM_CLASSIC_PLUS;
                sysConfig.useCardOperationMask |= (UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_MASK_CUSTOM_DESFIRE_EV1;

                // Apply
                sysConfig.useCardOperationMask |= (UInt32)BS2SystemConfigCardOperationMask.CARD_OPERATION_USE;

                result = (BS2ErrorCode)API.BS2_SetSystemConfig(sdkContext, deviceID, ref sysConfig);
                if (result != BS2ErrorCode.BS_SDK_SUCCESS)
                    Console.WriteLine("Card operation mode update failed ({0}).", result);
                else
                    Console.WriteLine("Card operation mode was changed 0x{0:x8} => 0x{1:x8}", preMask, sysConfig.useCardOperationMask);
            }