diff --git a/src/CHANGES.md b/src/CHANGES.md
index 8aeec68fa..a6746af53 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -1,5 +1,11 @@
 # Development Changes
 
+## 0.7.20 - 2023-07-28
+* merge PR #1048 version and hash in API, fixes #1045
+* fix: no yield day update if yield day reads `0` after inverter reboot (mostly on evening) #848
+* try to fix Wifi override #1047
+* added information after NTP sync to WebUI #1040
+
 ## 0.7.19 - 2023-07-27
 * next attempt to fix yield day for multiple inverters #1016
 * reduced threshold for inverter state machine from 60min to 15min to go from state `WAS_ON` to `OFF`
diff --git a/src/defines.h b/src/defines.h
index ccafdea76..062bb0a94 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       7
-#define VERSION_PATCH       19
+#define VERSION_PATCH       20
 
 //-------------------------------------
 typedef struct {
diff --git a/src/publisher/pubMqttIvData.h b/src/publisher/pubMqttIvData.h
index 372ac9b58..40abd6bf3 100644
--- a/src/publisher/pubMqttIvData.h
+++ b/src/publisher/pubMqttIvData.h
@@ -68,6 +68,7 @@ class PubMqttIvData {
         void stateStart() {
             mLastIvId = 0;
             mTotalFound = false;
+            mSendTotalYd = true;
             mAllTotalFound = true;
             if(!mSendList->empty()) {
                 mCmd = mSendList->front().cmd;
@@ -136,9 +137,14 @@ class PubMqttIvData {
                                     case FLD_YT:
                                         mTotal[1] += mIv->getValue(mPos, rec);
                                         break;
-                                    case FLD_YD:
-                                        mTotal[2] += mIv->getValue(mPos, rec);
+                                    case FLD_YD: {
+                                        uint8_t val = mIv->getValue(mPos, rec);
+                                        if(0 == val) // inverter restarted during day
+                                            mSendTotalYd = false;
+                                        else
+                                            mTotal[2] += val;
                                         break;
+                                    }
                                     case FLD_PDC:
                                         mTotal[3] += mIv->getValue(mPos, rec);
                                         break;
@@ -180,7 +186,7 @@ class PubMqttIvData {
                         fieldId = FLD_YT;
                         break;
                     case 2:
-                        if(!mAllTotalFound) {
+                        if((!mAllTotalFound) || (!mSendTotalYd)) {
                             mPos++;
                             return;
                         }
@@ -210,7 +216,7 @@ class PubMqttIvData {
 
         uint8_t mCmd;
         uint8_t mLastIvId;
-        bool mSendTotals, mTotalFound, mAllTotalFound;
+        bool mSendTotals, mTotalFound, mAllTotalFound, mSendTotalYd;
         float mTotal[4];
 
         Inverter<> *mIv, *mIvSend;
diff --git a/src/web/RestApi.h b/src/web/RestApi.h
index dcc675132..fba6486e3 100644
--- a/src/web/RestApi.h
+++ b/src/web/RestApi.h
@@ -197,6 +197,7 @@ class RestApi {
         void getGeneric(AsyncWebServerRequest *request, JsonObject obj) {
             obj[F("wifi_rssi")]   = (WiFi.status() != WL_CONNECTED) ? 0 : WiFi.RSSI();
             obj[F("ts_uptime")]   = mApp->getUptime();
+            obj[F("ts_now")]      = mApp->getTimestamp();
             obj[F("version")]     = String(mApp->getVersion());
             obj[F("build")]       = String(AUTO_GIT_HASH);
             obj[F("menu_prot")]   = mApp->getProtection(request);
diff --git a/src/web/html/setup.html b/src/web/html/setup.html
index 7c9108386..52c4634d5 100644
--- a/src/web/html/setup.html
+++ b/src/web/html/setup.html
@@ -200,13 +200,17 @@
                             <div class="col-12 col-sm-9"><input type="number" name="ntpIntvl"/></div>
                         </div>
                         <div class="row mb-3">
-                            <div class="col-12 col-sm-3 my-2">set system time</div>
+                            <div class="col-12 col-sm-3 my-2">set System time</div>
                             <div class="col-12 col-sm-9">
                                 <input type="button" name="ntpBtn" id="ntpBtn" class="btn" value="from browser" onclick="setTime()"/>
-                                <input type="button" name="ntpSync" id="ntpSync" class="btn" value="sync NTP" onclick="syncTime()"/>
+                                <input type="button" name="ntpSync" id="ntpSync" class="btn" value="sync NTP" onclick="syncTime()"/><br/>
                                 <span id="apiResultNtp"></span>
                             </div>
                         </div>
+                        <div class="row mb-3">
+                            <div class="col-12 col-sm-3 my-2">System Time</div>
+                            <div class="col-12 col-sm-9 my-2"><span id="date"></span></div>
+                        </div>
                     </fieldset>
                     </div>
 
@@ -333,6 +337,7 @@
         <script type="text/javascript">
             var highestId = 0;
             var maxInv = 0;
+            var ts = 0;
 
             var esp8266pins = [
                 [255, "off / default"],
@@ -474,11 +479,17 @@
             function apiCbNtp(obj) {
                 var e = document.getElementById("apiResultNtp");
                 if(obj["success"])
-                    e.innerHTML = "command excuted";
+                    e.innerHTML = "command excuted, set new time ...";
                 else
                     e.innerHTML = "Error: " + obj["error"];
             }
 
+            function apiCbNtp2(obj) {
+                var e = document.getElementById("apiResultNtp");
+                var date = new Date(obj["ts_now"] * 1000);
+                e.innerHTML = "synced at: " + toIsoDateStr(date) + ", difference: " + (ts - obj["ts_now"]) + "ms";
+            }
+
             function apiCbMqtt(obj) {
                 var e = document.getElementById("apiResultMqtt");
                 if(obj["success"])
@@ -493,6 +504,7 @@
                 obj.cmd = "set_time";
                 obj.val = parseInt(date.getTime() / 1000);
                 getAjax("/api/setup", apiCbNtp, "POST", JSON.stringify(obj));
+                setTimeout(function() {getAjax('/api/index', apiCbNtp2)}, 2000);
             }
 
             function scan() {
@@ -506,6 +518,7 @@
                 var obj = new Object();
                 obj.cmd = "sync_ntp";
                 getAjax("/api/setup", apiCbNtp, "POST", JSON.stringify(obj));
+                setTimeout(function() {getAjax('/api/index', apiCbNtp2)}, 2000);
             }
 
             function sendDiscoveryConfig() {
@@ -664,6 +677,9 @@
                 parseNav(obj);
                 parseESP(obj);
                 parseRssi(obj);
+
+                ts = obj["ts_now"];
+                window.setInterval("tick()", 1000);
             }
 
             function parseStaticIp(obj) {
@@ -869,6 +885,10 @@
                 }
             }
 
+            function tick() {
+                document.getElementById("date").innerHTML = toIsoDateStr((new Date((++ts) * 1000)));
+            }
+
             function parse(root) {
                 if(null != root) {
                     parseSys(root["system"]);
diff --git a/src/wifi/ahoywifi.cpp b/src/wifi/ahoywifi.cpp
index cd0656b03..aeb01f08a 100644
--- a/src/wifi/ahoywifi.cpp
+++ b/src/wifi/ahoywifi.cpp
@@ -54,14 +54,16 @@ void ahoywifi::setupWifi(bool startAP = false) {
         }
     #endif
     #if !defined(AP_ONLY)
-        if(mConfig->valid) {
-            #if !defined(FB_WIFI_OVERRIDDEN)
+        #if defined(FB_WIFI_OVERRIDDEN)
+            snprintf(mConfig->sys.stationSsid, SSID_LEN, "%s", FB_WIFI_SSID);
+            snprintf(mConfig->sys.stationPwd, PWD_LEN, "%s", FB_WIFI_PWD);
+            setupStation();
+        #else
+            if(mConfig->valid) {
                 if(strncmp(mConfig->sys.stationSsid, FB_WIFI_SSID, 14) != 0)
                     setupStation();
-            #else
-                setupStation();
-            #endif
-        }
+            }
+        #endif
     #endif
 }