diff --git a/HTML/api/stat.json b/HTML/api/stat.json
index 982b3cf..2a5c9f3 100644
--- a/HTML/api/stat.json
+++ b/HTML/api/stat.json
@@ -1,11 +1,14 @@
-{
-"ethstat":"~ethstat~",
-"wfstat":"~wfstat~",
-"gsmstat":"~gsmstat~",
-"lrstat":"~lrstat~",
-"mqtt1st":"~mqtt1st~",
-"mqtt2st":"~mqtt2st~",
-"defadp":"~defadp~",
-"freeram":"~freeram~",
-"minram":"~minram~"
+{
+"ethstat":"~ethstat~",
+"wfstat":"~wfstat~",
+"gsmstat":"~gsmstat~",
+"lrstat":"~lrstat~",
+"mqtt1st":"~mqtt1st~",
+"mqtt2st":"~mqtt2st~",
+"defadp":"~defadp~",
+"freeram":"~freeram~",
+"minram":"~minram~",
+"fver":"~fver~",
+"fverav":"~fverav~",
+"updstat":"~updstat~"
 }
\ No newline at end of file
diff --git a/HTML/res/styles.css b/HTML/res/styles.css
index 61a159b..5159eae 100644
--- a/HTML/res/styles.css
+++ b/HTML/res/styles.css
@@ -1,374 +1,375 @@
-/*========== VARIABLES CSS ==========*/
-@import "./appstyles.css";
-:root {
-  --header-height: 50px;
-  --nav-width: 200px;
-  /*========== z index ==========*/
-  --z-fixed: 100;
-}
-
-@media screen and (min-width: 1024px) {
-  :root {
-    --normal-font-size: 1.0rem;
-    --small-font-size: .9rem;
-    --smaller-font-size: .8rem;
-  }
-}
-
-/*========== BASE ==========*/
-*, ::before, ::after {
-  box-sizing: border-box;
-}
-
-body {
-  margin: var(--header-height) 0 0 0;
-  padding: 0 0 0;
-  font-family: var(--body-font);
-  font-size: var(--normal-font-size);
-  background-color: var(--body-color);
-  color: var(--text-color);
-}
-
-h3 {
-  margin: 0;
-}
-
-a {
-  text-decoration: none;
-}
-
-img {
-  max-width: 100%;
-  height: auto;
-}
-
-/*========== HEADER ==========*/
-.header {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100%;
-  background-color: var(--header-color);
-  box-shadow: 0 1px 0 rgba(22, 8, 43, 0.1);
-  padding: 0 1rem;
-  z-index: var(--z-fixed);
-}
-
-.header__container {
-  display: flex;
-  align-items: center;
-  height: var(--header-height);
-  justify-content: space-between;
-}
-
-.header__img {
-  width: 35px;
-  height: 35px;
-  border-radius: 5%;
-}
-
-.header__logo {
-  color: var(--title-color);
-  font-weight: var(--font-medium);
-  font-size: var(--large-font-size);
- 
-  margin-left: 150px;
-  display: none;
-}
-
-.header__icon, 
-.header__toggle {
-  font-size: 1.2rem;
-}
-
-.header__toggle {
-  color: var(--title-color);
-  cursor: pointer;
-}
-
-/*========== NAV ==========*/
-.nav {
-  position: fixed;
-  top: 0;
-  left: -100%;
-  height: 100vh;
-  padding: 1rem 1rem 0;
-  background-color: var(--container-color);
-  box-shadow: 1px 0 0 rgba(22, 8, 43, 0.1);
-  z-index: var(--z-fixed);
-  transition: .4s;
-}
-
-.nav__container {
-  height: 100%;
-  display: flex;
-  flex-direction: column;
-  justify-content: space-between;
-  padding-bottom: 3rem;
-  overflow: auto;
-  scrollbar-width: none; /* For mozilla */
-}
-
-/* For Google Chrome and others */
-.nav__container::-webkit-scrollbar {
-  display: none;
-}
-
-.nav__logo {
-  font-weight: var(--font-semi-bold);
-  margin-bottom: 2.5rem;
-}
-
-.nav__list, 
-.nav__items {
-  display: grid;
-}
-
-.nav__list {
-  row-gap: 2.5rem;
-}
-
-.nav__items {
-  row-gap: 1.5rem;
-}
-
-.nav__subtitle {
-  font-size: var(--normal-font-size);
-  text-transform: uppercase;
-  letter-spacing: .1rem;
-  color: var(--text-color-light);
-}
-
-.nav__link {
-  display: flex;
-  align-items: center;
-  color: var(--text-color);
-}
-
-.nav__link:hover {
-  color: var(--first-color);
-}
-
-.nav__icon {
-  font-size: 1.2rem;
-  margin-right: .5rem;
-}
-
-.nav__name {
-  font-size: var(--small-font-size);
-  font-weight: var(--font-medium);
-  white-space: nowrap;
-}
-
-.nav__logout {
-  margin-top: 5rem;
-}
-
-/* Dropdown */
-.nav__dropdown {
-  overflow: hidden;
-  max-height: 21px;
-  transition: .4s ease-in-out;
-}
-
-.nav__dropdown-collapse {
-  background-color: var(--first-color-light);
-  border-radius: .5rem;
-  margin-top: 1rem;
-}
-
-.nav__dropdown-content {
-  display: grid;
-  row-gap: .5rem;
-  padding: .75rem 2.5rem .75rem 2.5rem;
-}
-
-.nav__dropdown-item {
-  font-size: var(--small-font-size);
-  font-weight: var(--font-medium);
-  color: var(--text-color);
-  margin: 3px 3px;
-}
-
-.nav__dropdown-item:hover {
-  color: var(--first-color);
-}
-
-.nav__dropdown-icon {
-  margin-left: auto;
-  transition: .4s;
-}
-
-/* Show dropdown collapse */
-.nav__dropdown:hover {
-  max-height: 100rem;
-}
-
-/* Rotate icon arrow */
-.nav__dropdown:hover .nav__dropdown-icon {
-  transform: rotate(180deg);
-}
-
-/*===== Show menu =====*/
-.show-menu {
-  left: 0;
-}
-
-/*===== Active link =====*/
-.active {
-  color: var(--first-color);
-}
-
-/* ========== MEDIA QUERIES ==========*/
-/* For small devices reduce search*/
-@media screen and (max-width: 320px) {
-  .header__search {
-    width: 70%;
-  }
-}
-
-@media screen and (min-width: 768px) {
-  body {
-    padding: 0 0 0 4rem;
-  }
-  .header {
-    padding: 0 3rem 0 4rem;
-  }
-  .header__container {
-    height: var(--header-height);
-  }
-  .header__search {
-    width: 300px;
-    padding: .55rem .75rem;
-  }
-  .header__toggle {
-    display: none;
-  }
-  .header__logo {
-    display: block;
-  }
-  .header__img {
-    width: 40px;
-    height: 40px;
-    order: 1;
-  }
-  .nav {
-    left: 0;
-    padding: 1.2rem 1.2rem 0;
-    width: 4.0rem; /* Reduced navbar */
-  }
-  .nav__items {
-    row-gap: 2.0rem;
-  }
-  .nav__icon {
-    font-size: 1.0rem;
-  }
-
-  /* Element opacity */
-  .nav__logo-name, 
-  .nav__name, 
-  .nav__subtitle, 
-  .nav__dropdown-icon {
-    opacity: 0;
-    transition: .3s;
-  }
-  
-  
-  /* Navbar expanded */
-  .nav:hover {
-    width: var(--nav-width);
-    
-  }
-  
-  /* Visible elements */
-  .nav:hover .nav__logo-name {
-    opacity: 1;
-  }
-  .nav:hover .nav__subtitle {
-    opacity: 1;
-  }
-  .nav:hover .nav__name {
-    opacity: 1;
-  }
-  .nav:hover .nav__dropdown-icon {
-    opacity: 1;
-  }
-}
-
-.rl{text-align:right;}
-
-input, .btn, .lab, textarea {
-	font:.85rem consolas,monospace;
-	padding-left:3px;
-	border:solid 1px #CCCCCC;
-	border-radius: 5px;
-	height:2.0rem;
-	margin: 3px 3px;
-	vertical-align: middle;
-}
-.btn{min-width:100px;}
-.btn:active{background-color:  #CCCCCC;}
-.btn:hover {border:solid 1px #999999;}
-
-.lab {border: none;}
-
-textarea {
-	height: 4.0rem;
-	margin:auto;
-	vertical-align: top;
-}
-
-.stg td{width:auto;padding:1px;margin:0}
-.stg input, select {height:25px}
-input[type="radio"] { margin-top: -1px; vertical-align: middle;}
-.stg table{margin: 5px auto}
-.dot {height: 30px;
-	  width: 30px;
-	  background-color: #d0d0d0;
-	  border-radius: 40%;
-	  display: inline-block;
-	  margin: 7px 20px}
-
-.cntr {
-   margin:auto;
-   font: .85rem consolas, monospace;}
-
-.mlhdr {
-	font:16px consolas,monospace;
-	font-weight:bold;
-	color: var(--title-color);
-	margin: auto;
-}		   
-
-.mlp {
-  break-inside: avoid;
-}
-.mlpc {
-  margin: 0 0 10px 10px;
-  padding: 10px;
-  border:solid 1px #CCCCCC;
-}		   
-
-.ml {
-  column-count: 1;
-  column-gap: 0;
-  padding: 10px 10px 0 0;
-}
-@media (min-width: 900px) {
-  .ml {
-    column-count: 2;
-  }
-}
-@media (min-width: 1400px) {
-  .ml {
-    column-count: 3;
-  }
-}
-
-.hide{
-	display:none;
-}
-
-
-
-
+/*========== VARIABLES CSS ==========*/
+@import "./appstyles.css";
+:root {
+  --header-height: 50px;
+  --nav-width: 200px;
+  /*========== z index ==========*/
+  --z-fixed: 100;
+}
+
+@media screen and (min-width: 1024px) {
+  :root {
+    --normal-font-size: 1.0rem;
+    --small-font-size: .9rem;
+    --smaller-font-size: .8rem;
+  }
+}
+
+/*========== BASE ==========*/
+*, ::before, ::after {
+  box-sizing: border-box;
+}
+
+body {
+  margin: var(--header-height) 0 0 0;
+  padding: 0 0 0;
+  font-family: var(--body-font);
+  font-size: var(--normal-font-size);
+  background-color: var(--body-color);
+  color: var(--text-color);
+}
+
+h3 {
+  margin: 0;
+}
+
+a {
+  text-decoration: none;
+}
+
+img {
+  max-width: 100%;
+  height: auto;
+}
+
+/*========== HEADER ==========*/
+.header {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  background-color: var(--header-color);
+  box-shadow: 0 1px 0 rgba(22, 8, 43, 0.1);
+  padding: 0 1rem;
+  z-index: var(--z-fixed);
+}
+
+.header__container {
+  display: flex;
+  align-items: center;
+  height: var(--header-height);
+  justify-content: space-between;
+}
+
+.header__img {
+  width: 35px;
+  height: 35px;
+  border-radius: 5%;
+}
+
+.header__logo {
+  color: var(--title-color);
+  font-weight: var(--font-medium);
+  font-size: var(--large-font-size);
+ 
+  margin-left: 150px;
+  display: none;
+}
+
+.header__icon, 
+.header__toggle {
+  font-size: 1.2rem;
+}
+
+.header__toggle {
+  color: var(--title-color);
+  cursor: pointer;
+}
+
+/*========== NAV ==========*/
+.nav {
+  position: fixed;
+  top: 0;
+  left: -100%;
+  height: 100vh;
+  padding: 1rem 1rem 0;
+  background-color: var(--container-color);
+  box-shadow: 1px 0 0 rgba(22, 8, 43, 0.1);
+  z-index: var(--z-fixed);
+  transition: .4s;
+}
+
+.nav__container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+  padding-bottom: 3rem;
+  overflow: auto;
+  scrollbar-width: none; /* For mozilla */
+}
+
+/* For Google Chrome and others */
+.nav__container::-webkit-scrollbar {
+  display: none;
+}
+
+.nav__logo {
+  font-weight: var(--font-semi-bold);
+  margin-bottom: 2.5rem;
+}
+
+.nav__list, 
+.nav__items {
+  display: grid;
+}
+
+.nav__list {
+  row-gap: 2.5rem;
+}
+
+.nav__items {
+  row-gap: 1.5rem;
+}
+
+.nav__subtitle {
+  font-size: var(--normal-font-size);
+  text-transform: uppercase;
+  letter-spacing: .1rem;
+  color: var(--text-color-light);
+}
+
+.nav__link {
+  display: flex;
+  align-items: center;
+  color: var(--text-color);
+}
+
+.nav__link:hover {
+  color: var(--first-color);
+}
+
+.nav__icon {
+  font-size: 1.2rem;
+  margin-right: .5rem;
+}
+
+.nav__name {
+  font-size: var(--small-font-size);
+  font-weight: var(--font-medium);
+  white-space: nowrap;
+}
+
+.nav__logout {
+  margin-top: 5rem;
+}
+
+/* Dropdown */
+.nav__dropdown {
+  overflow: hidden;
+  max-height: 21px;
+  transition: .4s ease-in-out;
+}
+
+.nav__dropdown-collapse {
+  background-color: var(--first-color-light);
+  border-radius: .5rem;
+  margin-top: 1rem;
+}
+
+.nav__dropdown-content {
+  display: grid;
+  row-gap: .5rem;
+  padding: .75rem 2.5rem .75rem 2.5rem;
+}
+
+.nav__dropdown-item {
+  font-size: var(--small-font-size);
+  font-weight: var(--font-medium);
+  color: var(--text-color);
+  margin: 3px 3px;
+}
+
+.nav__dropdown-item:hover {
+  color: var(--first-color);
+}
+
+.nav__dropdown-icon {
+  margin-left: auto;
+  transition: .4s;
+}
+
+/* Show dropdown collapse */
+.nav__dropdown:hover {
+  max-height: 100rem;
+}
+
+/* Rotate icon arrow */
+.nav__dropdown:hover .nav__dropdown-icon {
+  transform: rotate(180deg);
+}
+
+/*===== Show menu =====*/
+.show-menu {
+  left: 0;
+}
+
+/*===== Active link =====*/
+.active {
+  color: var(--first-color);
+}
+
+/* ========== MEDIA QUERIES ==========*/
+/* For small devices reduce search*/
+@media screen and (max-width: 320px) {
+  .header__search {
+    width: 70%;
+  }
+}
+
+@media screen and (min-width: 768px) {
+  body {
+    padding: 0 0 0 4rem;
+  }
+  .header {
+    padding: 0 3rem 0 4rem;
+  }
+  .header__container {
+    height: var(--header-height);
+  }
+  .header__search {
+    width: 300px;
+    padding: .55rem .75rem;
+  }
+  .header__toggle {
+    display: none;
+  }
+  .header__logo {
+    display: block;
+  }
+  .header__img {
+    width: 40px;
+    height: 40px;
+    order: 1;
+  }
+  .nav {
+    left: 0;
+    padding: 1.2rem 1.2rem 0;
+    width: 4.0rem; /* Reduced navbar */
+  }
+  .nav__items {
+    row-gap: 2.0rem;
+  }
+  .nav__icon {
+    font-size: 1.0rem;
+  }
+
+  /* Element opacity */
+  .nav__logo-name, 
+  .nav__name, 
+  .nav__subtitle, 
+  .nav__dropdown-icon {
+    opacity: 0;
+    transition: .3s;
+  }
+  
+  
+  /* Navbar expanded */
+  .nav:hover {
+    width: var(--nav-width);
+    
+  }
+  
+  /* Visible elements */
+  .nav:hover .nav__logo-name {
+    opacity: 1;
+  }
+  .nav:hover .nav__subtitle {
+    opacity: 1;
+  }
+  .nav:hover .nav__name {
+    opacity: 1;
+  }
+  .nav:hover .nav__dropdown-icon {
+    opacity: 1;
+  }
+}
+
+.rl{text-align:right;}
+
+input, .btn, .lab, textarea {
+	font:.85rem consolas,monospace;
+	padding-left:3px;
+	border:solid 1px #CCCCCC;
+	border-radius: 5px;
+	height:2.0rem;
+	margin: 3px 3px;
+	vertical-align: middle;
+}
+.btn{min-width:100px;}
+.btn:active{background-color:  #CCCCCC;}
+.btn:hover {border:solid 1px #999999;}
+
+.lab {border: none;}
+
+textarea {
+	height: 4.0rem;
+	margin:auto;
+	vertical-align: top;
+	min-width: 350px; 
+}
+
+.stg td{width:auto;padding:1px;margin:0}
+.stg input, select {height:25px}
+input[type="radio"] { margin-top: -1px; vertical-align: middle;}
+.stg table{margin: 5px auto}
+.dot {height: 30px;
+	  width: 30px;
+	  background-color: #d0d0d0;
+	  border-radius: 40%;
+	  display: inline-block;
+	  margin: 7px 20px}
+
+.cntr {
+   margin:auto;
+   font: .85rem consolas, monospace;}
+
+.mlhdr {
+	font:16px consolas,monospace;
+	font-weight:bold;
+	color: var(--title-color);
+	margin: auto;
+}		   
+
+.mlp {
+  break-inside: avoid;
+}
+.mlpc {
+  margin: 0 0 10px 10px;
+  padding: 10px;
+  border:solid 1px #CCCCCC;
+}		   
+
+.ml {
+  column-count: 1;
+  column-gap: 0;
+  padding: 10px 10px 0 0;
+}
+@media (min-width: 900px) {
+  .ml {
+    column-count: 2;
+  }
+}
+@media (min-width: 1400px) {
+  .ml {
+    column-count: 3;
+  }
+}
+
+.hide{
+	display:none;
+}
+
+
+
+
diff --git a/HTML/system.html b/HTML/system.html
index 6c3a418..6582f8a 100644
--- a/HTML/system.html
+++ b/HTML/system.html
@@ -40,19 +40,19 @@
 				<div class="mlpc">
 				<form name="syst" method="post">
 				<div class="mlhdr">FIRMWARE UPDATE</div>				  
+				<table class='cntr'><script>
+				PrintCheckBox('Reset config on OTA update','otarst','~otarst~',null);
 				PrintCheckBox('Enable OTA auto update','ota','~ota~',null);
 				PrintInt('Auto update check period','otaint','~otaint~',1,65534);
 				</script></table>
 				<table class='cntr'><tr><td align="center">Update firmware URL:</td></tr></table>
-				<table class='cntr'><tr><td><textarea type="text"  raws="5" name='otaurl'  title="64 символа" ">~otaurl~</textarea></td></tr>
+				<table class='cntr'><tr><td><textarea type="text" raws="5" name='otaurl'  title="64 символа" ">~otaurl~</textarea></td></tr>
+				</table><table class='cntr'>
+				<tr><td class='rl lab'>Current firmware version:</td><td><span id='fvr'>?</span></td></tr>
+				<tr><td class='rl lab'>Available firmware version:</td><td><span id='afvr'>?</span></td></tr>
+				<tr><td class='rl lab'>Current status:</td><td><span id='upst'>?</span></td></tr>
 				</table>
-				<table class='cntr'><script>
-				PrintLabel('Current firmware version:','~fver~');
-				PrintLabel('Available firmware version:','~fverav~');
-				PrintLabel('Current status:','~updstat~');
-				</script></table>
-				<button type="submit" class ='btn' name='chkfrm' value='prs'>Check manual</button>
-				<button type="submit" class ='btn' name='upd' value='prs'>Update manual</button>
+				<button type="button" class ='btn' name='upd' onclick="fwupd()">Update manual</button>
 				<script>PrintSaveBtn('syst'); PrintApplyBtn('syst');</script>
 				</form>
 				</div>
@@ -102,10 +102,12 @@
 			</section>			
         </main>
 		<script>
-		function cmd(n) 
-			{
+		function cmd(n) {
 			  PostData("cmd="+n, "system.html",false ,false, false);
 			}
+		function fwupd() {
+			  PostData("upd=prs", "system.html",false ,false, false);
+			}
 		showMenu('header-toggle','navbar');
 		</script>		
     </body>
@@ -122,6 +124,11 @@
 		document.getElementById('mq2').innerHTML= dat.mqtt2st;
 		document.getElementById('mem').innerHTML= dat.freeram;
 		document.getElementById('mmem').innerHTML= dat.minram;
+		
+		document.getElementById('fvr').innerHTML= dat.fver;
+		document.getElementById('afvr').innerHTML= dat.fverav;
+		document.getElementById('upst').innerHTML= dat.updstat;
+		
 		}
 	catch(e){return;}
 	}
diff --git a/components/webguiapp b/components/webguiapp
index 40ebb5d..a7340c1 160000
--- a/components/webguiapp
+++ b/components/webguiapp
@@ -1 +1 @@
-Subproject commit 40ebb5d7525d154bdaa8210c1e7b065d5a137377
+Subproject commit a7340c1a35cb1761827cc6648e9f170fa8a909df
diff --git a/partitions_user_ota.csv b/partitions_user_ota.csv
index 11b03cc..8f331a8 100644
--- a/partitions_user_ota.csv
+++ b/partitions_user_ota.csv
@@ -4,6 +4,6 @@ nvs,data,nvs,      0x9000,0x8000,
 otadata,data,ota,      		,0x2000,
 phy_init,data,phy,      		,0x1000,
 nvs_key,data,nvs_keys, 		,0x1000,
-ota_0,app,ota_0,   0x20000,0x180000,
-ota_1,app,ota_1,    		,0x180000,
-storage,data,spiffs,         ,0xD0000,
+ota_0,app,ota_0,   0x20000,0x170000,
+ota_1,app,ota_1,    		,0x170000,
+storage,data,spiffs,         ,0x100000,
diff --git a/sdkconfig b/sdkconfig
index 38b669d..aa4eaf6 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -31,8 +31,8 @@ CONFIG_APP_BUILD_USE_FLASH_SECTIONS=y
 CONFIG_APP_COMPILE_TIME_DATE=y
 # CONFIG_APP_EXCLUDE_PROJECT_VER_VAR is not set
 # CONFIG_APP_EXCLUDE_PROJECT_NAME_VAR is not set
-# CONFIG_APP_PROJECT_VER_FROM_CONFIG is not set
-CONFIG_APP_PROJECT_VER="0.0.0.0001"
+CONFIG_APP_PROJECT_VER_FROM_CONFIG=y
+CONFIG_APP_PROJECT_VER="0.0.0.6"
 CONFIG_APP_RETRIEVE_LEN_ELF_SHA=16
 # end of Application manager
 
@@ -1267,7 +1267,8 @@ CONFIG_MAIN_FUNCTIONAL_BUTTON_GPIO=15
 #
 # OTA settings
 #
-CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_ENABLE=y
+# CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_ENABLE is not set
+# CONFIG_WEBGUIAPP_OTA_RESET_ENABLE is not set
 CONFIG_WEBGUIAPP_OTA_HOST="https://iotronic.cloud/firmware/firmware.bin"
 CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_PERIOD=3600
 # end of OTA settings
diff --git a/sdkconfig.old b/sdkconfig.old
index 35250be..630c504 100644
--- a/sdkconfig.old
+++ b/sdkconfig.old
@@ -31,8 +31,8 @@ CONFIG_APP_BUILD_USE_FLASH_SECTIONS=y
 CONFIG_APP_COMPILE_TIME_DATE=y
 # CONFIG_APP_EXCLUDE_PROJECT_VER_VAR is not set
 # CONFIG_APP_EXCLUDE_PROJECT_NAME_VAR is not set
-# CONFIG_APP_PROJECT_VER_FROM_CONFIG is not set
-CONFIG_APP_PROJECT_VER="0.0.0.0001"
+CONFIG_APP_PROJECT_VER_FROM_CONFIG=y
+CONFIG_APP_PROJECT_VER="0.0.0.5"
 CONFIG_APP_RETRIEVE_LEN_ELF_SHA=16
 # end of Application manager
 
@@ -1267,7 +1267,8 @@ CONFIG_MAIN_FUNCTIONAL_BUTTON_GPIO=15
 #
 # OTA settings
 #
-CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_ENABLE=y
+# CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_ENABLE is not set
+# CONFIG_WEBGUIAPP_OTA_RESET_ENABLE is not set
 CONFIG_WEBGUIAPP_OTA_HOST="https://iotronic.cloud/firmware/firmware.bin"
 CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_PERIOD=3600
 # end of OTA settings
@@ -1276,7 +1277,7 @@ CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_PERIOD=3600
 # SNTP client settings
 #
 CONFIG_WEBGUIAPP_SNTP_AUTOUPDATE_ENABLE=y
-CONFIG_WEBGUIAPP_SNTP_HOST="https://iotronic.cloud/firmware/firmware.bin"
+CONFIG_WEBGUIAPP_SNTP_HOST="2.pool.ntp.org"
 CONFIG_WEBGUIAPP_SNTP_AUTOUPDATE_PERIOD=3600
 CONFIG_WEBGUIAPP_SNTP_TIMEZONE=2
 # end of SNTP client settings