diff --git a/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.c b/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.c
index 2002ca4..59a898c 100644
--- a/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.c
+++ b/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.c
@@ -20,6 +20,14 @@
 /* Extern Functions ---------------------------------------------*/
 #ifdef F_STORAGE
 extern void save_data(uint8_t *data, uint32_t data_len, uint16_t block_number);
+
+void save_data(uint8_t *data, uint32_t data_len, uint16_t block_number)
+{
+	//Nothing to do with received data yet..
+	//TODO: Add your own handler here
+	//Print out data as string
+	PRINTF("Data #%d-%lu:\r\n%s\r\n", block_number, data_len, data);
+}
 #endif
 
 /* Global Variable ----------------------------------------------*/
diff --git a/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.h b/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.h
index 05f6ae4..af3d1d3 100644
--- a/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.h
+++ b/21_m1284p_WIZNET_TFTP_client_FATFS/Internet/TFTP/tftp.h
@@ -19,6 +19,13 @@ extern "C" {
 
 #define F_STORAGE // If your target support a storage, you have to activate this feature and implement.
 
+#if defined(F_STORAGE)
+#include "ff.h"
+FIL fil;	// FatFs File objects
+FRESULT fr;	// FatFs function common result code
+#endif
+
+
 #define SOCK_TFTP		2
 
 #define INFO_DBG		0x01
diff --git a/21_m1284p_WIZNET_TFTP_client_FATFS/debug.log b/21_m1284p_WIZNET_TFTP_client_FATFS/debug.log
new file mode 100644
index 0000000..d901412
--- /dev/null
+++ b/21_m1284p_WIZNET_TFTP_client_FATFS/debug.log
@@ -0,0 +1,3 @@
+########## SW1 was pressed.
+TFTP IP address : 192.168.0.100
+TFTP IP address (32 bit) : 3232235620
diff --git a/21_m1284p_WIZNET_TFTP_client_FATFS/main.c b/21_m1284p_WIZNET_TFTP_client_FATFS/main.c
index 0b6a3cf..a9ba82a 100644
--- a/21_m1284p_WIZNET_TFTP_client_FATFS/main.c
+++ b/21_m1284p_WIZNET_TFTP_client_FATFS/main.c
@@ -554,12 +554,18 @@ int main()
 					//!! Здесь по факту нажатия кнопки (1->0 SW1)
 
 
-					printf("\r\n########## SW2 was pressed.\r\n");
-					strncpy(tftp_filename, 0x00, 50);
+					printf("\r\n########## SW1 was pressed.\r\n");
+					//strncpy(tftp_filename, 0x00, 50);
+					memset(tftp_filename, 0x0, 50);
 					strncpy(tftp_filename, "test.txt", 8);
 
-					tftp_server = (tftp_destip[0] << 24) | (tftp_destip[1] << 16) | (tftp_destip[2] << 8) | (tftp_destip[3]);
+					tftp_server = ((uint32_t)tftp_destip[0] << 24) | ((uint32_t)tftp_destip[1] << 16) | ((uint32_t)tftp_destip[2] << 8) | ((uint32_t)tftp_destip[3]);
 
+					PRINTF("TFTP IP address : %d.%d.%d.%d\r\n",tftp_destip[0],tftp_destip[1],tftp_destip[2],tftp_destip[3]);
+					PRINTF("TFTP IP address (32 bit) : %lu\r\n",tftp_server);
+
+
+/*
 					TFTP_read_request(tftp_server, tftp_filename);
 
 					uint8_t _ret = 0;
@@ -569,7 +575,7 @@ int main()
 						if(_ret != TFTP_PROGRESS)
 							break;
 					}
-
+*/
 					//!! Debug only
 					//PRINTF("SW1 is pressed\r\nADC0/PA0 is: %u\r\n", adc_read(0));
 					//PRINTF("SW1 is pressed\r\n");