diff --git a/tools/esp8266/defines.h b/tools/esp8266/defines.h
index 8ddbc7f2..38462d1c 100644
--- a/tools/esp8266/defines.h
+++ b/tools/esp8266/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       5
-#define VERSION_PATCH       30
+#define VERSION_PATCH       31
 
 //-------------------------------------
 typedef struct {
diff --git a/tools/esp8266/html/login.html b/tools/esp8266/html/login.html
index b8298e23..68f44084 100644
--- a/tools/esp8266/html/login.html
+++ b/tools/esp8266/html/login.html
@@ -12,7 +12,7 @@
                 <div class="pad">
                     <form action="/login" method="post">
                         <h2>AhoyDTU</h2>
-                        <input type="password" name="pwd" value="">
+                        <input type="password" name="pwd" value="" autofocus>
                         <input type="submit" name="login" value="login" class="btn">
                     </form>
                 </div>
diff --git a/tools/esp8266/html/setup.html b/tools/esp8266/html/setup.html
index 04cdb8dd..6dac4c84 100644
--- a/tools/esp8266/html/setup.html
+++ b/tools/esp8266/html/setup.html
@@ -307,6 +307,9 @@
             function parseSys(obj) {
                 for(var i of [["device", "device_name"], ["ssid", "ssid"]])
                     document.getElementsByName(i[0])[0].value = obj[i[1]];
+                var e = document.getElementsByName("adminpwd")[0];
+                if(!obj["pwd_set"])
+                    e.value = "";
                 parseVersion(obj);
             }
 
diff --git a/tools/esp8266/html/system.html b/tools/esp8266/html/system.html
index 58daf80a..c49f7f8e 100644
--- a/tools/esp8266/html/system.html
+++ b/tools/esp8266/html/system.html
@@ -53,7 +53,7 @@
                 }
             }
 
-            getAjax("/api" + window.location.pathname, parse);
+            getAjax("/api/html" + window.location.pathname, parse);
         </script>
     </body>
 </html>
diff --git a/tools/esp8266/html/visualization.html b/tools/esp8266/html/visualization.html
index 51adf43b..ef6371cd 100644
--- a/tools/esp8266/html/visualization.html
+++ b/tools/esp8266/html/visualization.html
@@ -113,7 +113,7 @@
                 // total
                 if(obj.length > 1) {
                     for(var j = 0; j < root.ch0_fld_names.length; j++) {
-                        var val = total[j];
+                        var val = Math.round(total[j] * 100) / 100;
                         if(val > 0) {
                             var sub = div(["subgrp"]);
                             sub.appendChild(span(val + " " + span(root["ch0_fld_units"][j], ["unit"]).innerHTML, ["value"]));
diff --git a/tools/esp8266/web.cpp b/tools/esp8266/web.cpp
index 873509af..d91cdc4e 100644
--- a/tools/esp8266/web.cpp
+++ b/tools/esp8266/web.cpp
@@ -327,7 +327,7 @@ void web::showSave(AsyncWebServerRequest *request) {
             request->arg("device").toCharArray(mSysCfg->deviceName, DEVNAME_LEN);
         if(request->arg("adminpwd") != "{PWD}") {
             request->arg("adminpwd").toCharArray(mConfig->password, PWD_LEN);
-            mProtected = true;
+            mProtected = (strlen(mConfig->password) > 0);
         }
 
         // inverter
diff --git a/tools/esp8266/webApi.cpp b/tools/esp8266/webApi.cpp
index ec5a2ced..66a67b05 100644
--- a/tools/esp8266/webApi.cpp
+++ b/tools/esp8266/webApi.cpp
@@ -43,9 +43,10 @@ void webApi::onApi(AsyncWebServerRequest *request) {
 
     Inverter<> *iv = mApp->mSys->getInverterByPos(0, false);
     String path = request->url().substring(5);
-    if(path == "system")              getSystem(root);
-    else if(path == "logout")         getLogout(root);
-    else if(path == "save")           getSave(root);
+    if(path == "html/system")         getHtmlSystem(root);
+    else if(path == "html/logout")    getHtmlLogout(root);
+    else if(path == "html/save")      getHtmlSave(root);
+    else if(path == "system")         getSysInfo(root);
     else if(path == "reboot")         getReboot(root);
     else if(path == "statistics")     getStatistics(root);
     else if(path == "inverter/list")  getInverterList(root);
@@ -153,6 +154,7 @@ void webApi::getSysInfo(JsonObject obj) {
     obj[F("ts_sun_upd")]  = mApp->getLatestSunTimestamp();
     obj[F("wifi_rssi")]   = WiFi.RSSI();
     obj[F("disclaimer")]  = mConfig->disclaimer;
+    obj[F("pwd_set")]     = (strlen(mConfig->password) > 0);
 #if defined(ESP32)
     obj[F("esp_type")]    = F("ESP32");
 #else
@@ -162,7 +164,7 @@ void webApi::getSysInfo(JsonObject obj) {
 
 
 //-----------------------------------------------------------------------------
-void webApi::getSystem(JsonObject obj) {
+void webApi::getHtmlSystem(JsonObject obj) {
     getMenu(obj.createNestedObject(F("menu")));
     getSysInfo(obj.createNestedObject(F("system")));
     obj[F("html")] = F("<a href=\"/factory\" class=\"btn\">Factory Reset</a><br/><br/><a href=\"/reboot\" class=\"btn\">Reboot</a>");
@@ -170,7 +172,7 @@ void webApi::getSystem(JsonObject obj) {
 
 
 //-----------------------------------------------------------------------------
-void webApi::getLogout(JsonObject obj) {
+void webApi::getHtmlLogout(JsonObject obj) {
     getMenu(obj.createNestedObject(F("menu")));
     getSysInfo(obj.createNestedObject(F("system")));
     obj[F("refresh")] = 3;
@@ -180,7 +182,7 @@ void webApi::getLogout(JsonObject obj) {
 
 
 //-----------------------------------------------------------------------------
-void webApi::getSave(JsonObject obj) {
+void webApi::getHtmlSave(JsonObject obj) {
     getMenu(obj.createNestedObject(F("menu")));
     getSysInfo(obj.createNestedObject(F("system")));
     obj[F("refresh")] = 2;
diff --git a/tools/esp8266/webApi.h b/tools/esp8266/webApi.h
index 0e4acfa1..d871fd01 100644
--- a/tools/esp8266/webApi.h
+++ b/tools/esp8266/webApi.h
@@ -33,9 +33,9 @@ class webApi {
         void onDwnldSetup(AsyncWebServerRequest *request);
 
         void getSysInfo(JsonObject obj);
-        void getSystem(JsonObject obj);
-        void getLogout(JsonObject obj);
-        void getSave(JsonObject obj);
+        void getHtmlSystem(JsonObject obj);
+        void getHtmlLogout(JsonObject obj);
+        void getHtmlSave(JsonObject obj);
         void getReboot(JsonObject obj);
         void getStatistics(JsonObject obj);
         void getInverterList(JsonObject obj);