diff --git a/02_m1284p_FATFS_Chang_tst/main.c b/02_m1284p_FATFS_Chang_tst/main.c
index 9c670bd..5054dc3 100644
--- a/02_m1284p_FATFS_Chang_tst/main.c
+++ b/02_m1284p_FATFS_Chang_tst/main.c
@@ -150,7 +150,7 @@ int xatoi (			/* 0:Failed, 1:Successful */
 
 //************************* Fat FS declare related: END
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/02_m1284p_FATFS_LFN_Chang_tst/main.c b/02_m1284p_FATFS_LFN_Chang_tst/main.c
index 38dfcfe..96d7d0d 100644
--- a/02_m1284p_FATFS_LFN_Chang_tst/main.c
+++ b/02_m1284p_FATFS_LFN_Chang_tst/main.c
@@ -149,6 +149,7 @@ int xatoi (			/* 0:Failed, 1:Successful */
 
 //************************* Fat FS declare related: END
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/03_m1284p_WIZNET_loopback_FATFS_template/main.c b/03_m1284p_WIZNET_loopback_FATFS_template/main.c
index 27e6564..f9a408f 100644
--- a/03_m1284p_WIZNET_loopback_FATFS_template/main.c
+++ b/03_m1284p_WIZNET_loopback_FATFS_template/main.c
@@ -57,7 +57,7 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
  *
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/03_m1284p_WIZNET_loopback_STATIC_IP/main.c b/03_m1284p_WIZNET_loopback_STATIC_IP/main.c
index b2bb728..690a7b0 100644
--- a/03_m1284p_WIZNET_loopback_STATIC_IP/main.c
+++ b/03_m1284p_WIZNET_loopback_STATIC_IP/main.c
@@ -35,7 +35,7 @@
  *
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/04_m1284p_WIZNET_loopback_DHCP/main.c b/04_m1284p_WIZNET_loopback_DHCP/main.c
index 96da67f..ce322c8 100644
--- a/04_m1284p_WIZNET_loopback_DHCP/main.c
+++ b/04_m1284p_WIZNET_loopback_DHCP/main.c
@@ -19,6 +19,20 @@
 #include "Internet/DHCP/dhcp.h"
 #include "Application/loopback/loopback.h"
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
 
 //#include <stdlib.h> // itoa etc..
 /*
diff --git a/05_m1284p_WIZNET_DNS_client/main.c b/05_m1284p_WIZNET_DNS_client/main.c
index f779fa9..487b679 100644
--- a/05_m1284p_WIZNET_DNS_client/main.c
+++ b/05_m1284p_WIZNET_DNS_client/main.c
@@ -56,6 +56,21 @@
 #define sw1_conf()      {DDRC &= ~(1<<DDC5); PORTC |= (1<<PORTC5);}
 #define sw1_read()     (PINC & (1<<PINC5))
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/06_m1284p_WIZNET_DNS_SNTP_client/main.c b/06_m1284p_WIZNET_DNS_SNTP_client/main.c
index 443243f..d81fd31 100644
--- a/06_m1284p_WIZNET_DNS_SNTP_client/main.c
+++ b/06_m1284p_WIZNET_DNS_SNTP_client/main.c
@@ -78,6 +78,21 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
 		.dhcp = NETINFO_STATIC};    //Static IP configuration
 #endif
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/07_m1284p_WIZNET_telnets_basic/main.c b/07_m1284p_WIZNET_telnets_basic/main.c
index 3bf2f56..99fbfe0 100644
--- a/07_m1284p_WIZNET_telnets_basic/main.c
+++ b/07_m1284p_WIZNET_telnets_basic/main.c
@@ -63,6 +63,21 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
  * m1284p minimum template, with one button & one led
  */
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/08_m1284p_WIZNET_ICMP_aka_ping/main.c b/08_m1284p_WIZNET_ICMP_aka_ping/main.c
index a15a2f1..587d109 100644
--- a/08_m1284p_WIZNET_ICMP_aka_ping/main.c
+++ b/08_m1284p_WIZNET_ICMP_aka_ping/main.c
@@ -76,6 +76,21 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
 		.dhcp = NETINFO_STATIC};    //Static IP configuration
 #endif
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/09_m1284p_WIZNET_simple_webserver/main.c b/09_m1284p_WIZNET_simple_webserver/main.c
index 9a1891d..7e811d2 100644
--- a/09_m1284p_WIZNET_simple_webserver/main.c
+++ b/09_m1284p_WIZNET_simple_webserver/main.c
@@ -70,6 +70,21 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
 #define sw1_conf()      {DDRC &= ~(1<<DDC5); PORTC |= (1<<PORTC5);}
 #define sw1_read()     (PINC & (1<<PINC5))
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c b/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c
index c1f8f68..7f76f2d 100644
--- a/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c
+++ b/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c
@@ -63,6 +63,21 @@
  *
  */
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 #ifdef IP_WORK
 //NIC metrics for WORK PC
 wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac address
diff --git a/11_m1284p_WIZNET_HTTPServer_FLASH_pages/main.c b/11_m1284p_WIZNET_HTTPServer_FLASH_pages/main.c
index af8508b..5e24784 100644
--- a/11_m1284p_WIZNET_HTTPServer_FLASH_pages/main.c
+++ b/11_m1284p_WIZNET_HTTPServer_FLASH_pages/main.c
@@ -141,6 +141,21 @@ const char str_prog_name[] PROGMEM   = "\r\nAtMega1284p v2.3d Static IP HTTP_ser
 #define sw1_conf()      {DDRC &= ~(1<<DDC5); PORTC |= (1<<PORTC5);}
 #define sw1_read()     (PINC & (1<<PINC5))
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/11_m644p_WIZNET_HTTPServer_FLASH_pages/main.c b/11_m644p_WIZNET_HTTPServer_FLASH_pages/main.c
index f646d5e..034045d 100644
--- a/11_m644p_WIZNET_HTTPServer_FLASH_pages/main.c
+++ b/11_m644p_WIZNET_HTTPServer_FLASH_pages/main.c
@@ -141,6 +141,21 @@ const char str_prog_name[] PROGMEM   = "\r\nAtMega644p v2.3d Static IP HTTP_serv
 #define sw1_conf()      {DDRC &= ~(1<<DDC5); PORTC |= (1<<PORTC5);}
 #define sw1_read()     (PINC & (1<<PINC5))
 
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
+uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
+
+// This is for fast WDT disable & and save reason of reset/power-up
+void get_mcusr(void) \
+  __attribute__((naked)) \
+  __attribute__((section(".init3")));
+void get_mcusr(void)
+{
+  mcucsr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+
 //*********Global vars
 #define TICK_PER_SEC 1000UL
 volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
diff --git a/12_m1284p_WIZNET_HTTPServer_SDCARD_pages/main.c b/12_m1284p_WIZNET_HTTPServer_SDCARD_pages/main.c
index 1d939d9..eef6269 100644
--- a/12_m1284p_WIZNET_HTTPServer_SDCARD_pages/main.c
+++ b/12_m1284p_WIZNET_HTTPServer_SDCARD_pages/main.c
@@ -138,7 +138,7 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
  * Ibragimov Maxim, Russia Togliatty ~10..12.2018
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/12_m644p_WIZNET_HTTPServer_SDCARD_pages/main.c b/12_m644p_WIZNET_HTTPServer_SDCARD_pages/main.c
index 3c03afb..bae4cb0 100644
--- a/12_m644p_WIZNET_HTTPServer_SDCARD_pages/main.c
+++ b/12_m644p_WIZNET_HTTPServer_SDCARD_pages/main.c
@@ -147,7 +147,7 @@ wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac add
  * Ibragimov Maxim, Russia Togliatty ~10..12.2018
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/14_m1284p_WIZNET_FTPC_FATFS/main.c b/14_m1284p_WIZNET_FTPC_FATFS/main.c
index 6a24540..f152ea1 100644
--- a/14_m1284p_WIZNET_FTPC_FATFS/main.c
+++ b/14_m1284p_WIZNET_FTPC_FATFS/main.c
@@ -105,7 +105,7 @@ uint8_t gFTPBUF[_MAX_SS_FTP];
  * Ibragimov Maxim, Russia Togliatty ~12.2018
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/15_m1284p_WIZNET_FTPD_FATFS/main.c b/15_m1284p_WIZNET_FTPD_FATFS/main.c
index d9f6e2b..93a8bb4 100644
--- a/15_m1284p_WIZNET_FTPD_FATFS/main.c
+++ b/15_m1284p_WIZNET_FTPD_FATFS/main.c
@@ -129,7 +129,7 @@ uint8_t gFTPBUF[_MAX_SS_FTP];
  * Ibragimov Maxim, Russia Togliatty ~12.2018
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/16_m1284p_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c b/16_m1284p_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c
index c3ae40a..087fe55 100644
--- a/16_m1284p_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c
+++ b/16_m1284p_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c
@@ -128,7 +128,7 @@ uint8_t gFTPBUF[_MAX_SS_FTPD]; //512 bytes
  * Ibragimov Maxim, Russia Togliatty ~12.2018..01.2019
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/17_m1284p_BTLD_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c b/17_m1284p_BTLD_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c
index 81a561a..ad1a5a7 100644
--- a/17_m1284p_BTLD_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c
+++ b/17_m1284p_BTLD_WIZNET_HTTPD_FTPD_FATFS_SDCARD/main.c
@@ -117,7 +117,7 @@ uint8_t gFTPBUF[_MAX_SS_FTPD]; //512 bytes
  * Ibragimov Maxim, Russia Togliatty ~12.2018..01.2019
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/18_m1284p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c b/18_m1284p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c
index 08df4e8..746321d 100644
--- a/18_m1284p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c
+++ b/18_m1284p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c
@@ -118,7 +118,7 @@ uint8_t gFTPBUF[_MAX_SS_FTPD]; //512 bytes
  * Ibragimov Maxim, Russia Togliatty ~12.2018..02.2019
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up
diff --git a/18_m644p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c b/18_m644p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c
index 97ee22c..7bdd4b1 100644
--- a/18_m644p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c
+++ b/18_m644p_BTLD_WIZNET_LOOPBACK_FTPD_FATFS_SDCARD/main.c
@@ -118,7 +118,7 @@ uint8_t gFTPBUF[_MAX_SS_FTPD]; //512 bytes
  * Ibragimov Maxim, Russia Togliatty ~12.2018..02.2019
  */
 
-//***********Prologue for fast WDT disable & and save reason of reset/power-up: END
+//***********Prologue for fast WDT disable & and save reason of reset/power-up: BEGIN
 uint8_t mcucsr_mirror __attribute__ ((section (".noinit")));
 
 // This is for fast WDT disable & and save reason of reset/power-up