diff --git a/src/CHANGES.md b/src/CHANGES.md
index 98e1437c..003c8cef 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -1,5 +1,10 @@
 # Development Changes
 
+## 0.8.85 - 2024-02-22
+* possible fix of MqTT fix "total values are sent to often" #1421
+* fix translation #1442
+* availability check only related to live data #1035 #1437
+
 ## 0.8.84 - 2024-02-19
 * fix homeassistant autodiscovery #1432
 * merge PR: more gracefull handling of complete retransmits #1433
diff --git a/src/app.cpp b/src/app.cpp
index 0bead49e..f53af865 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -472,6 +472,7 @@ void app:: zeroIvValues(bool checkAvail, bool skipYieldDay) {
                 continue;
         }
 
+        changed = true;
         record_t<> *rec = iv->getRecordStruct(RealTimeRunData_Debug);
         for(uint8_t ch = 0; ch <= iv->channels; ch++) {
             uint8_t pos = 0;
@@ -494,10 +495,8 @@ void app:: zeroIvValues(bool checkAvail, bool skipYieldDay) {
                 iv->setValue(pos, rec, 0.0f);
             }
             iv->resetAlarms();
-
             iv->doCalculations();
         }
-        changed = true;
     }
 
     if(changed)
diff --git a/src/defines.h b/src/defines.h
index edcde7a0..fc4988e6 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       8
-#define VERSION_PATCH       84
+#define VERSION_PATCH       85
 
 //-------------------------------------
 typedef struct {
diff --git a/src/hm/hmInverter.h b/src/hm/hmInverter.h
index 50b4267c..b7fb00a1 100644
--- a/src/hm/hmInverter.h
+++ b/src/hm/hmInverter.h
@@ -407,23 +407,17 @@ class Inverter {
         bool isAvailable() {
             bool avail = false;
 
-            if((recordMeas.ts == 0) && (recordInfo.ts == 0) && (recordConfig.ts == 0) && (recordAlarm.ts == 0))
+            if(recordMeas.ts == 0)
                 return false;
 
-            if((*timestamp - recordMeas.ts) < INVERTER_INACT_THRES_SEC)
-                avail = true;
-            if((*timestamp - recordInfo.ts) < INVERTER_INACT_THRES_SEC)
-                avail = true;
-            if((*timestamp - recordConfig.ts) < INVERTER_INACT_THRES_SEC)
-                avail = true;
-            if((*timestamp - recordAlarm.ts) < INVERTER_INACT_THRES_SEC)
+            if(((*timestamp) - recordMeas.ts) < INVERTER_INACT_THRES_SEC)
                 avail = true;
 
             if(avail) {
                 if(status < InverterStatus::PRODUCING)
                     status = InverterStatus::STARTING;
             } else {
-                if((*timestamp - recordMeas.ts) > INVERTER_OFF_THRES_SEC) {
+                if(((*timestamp) - recordMeas.ts) > INVERTER_OFF_THRES_SEC) {
                     if(status != InverterStatus::OFF) {
                         status = InverterStatus::OFF;
                         actPowerLimit = 0xffff; // power limit will be read once inverter becomes available
diff --git a/src/publisher/pubMqttIvData.h b/src/publisher/pubMqttIvData.h
index c3ae3814..c15c9799 100644
--- a/src/publisher/pubMqttIvData.h
+++ b/src/publisher/pubMqttIvData.h
@@ -75,6 +75,7 @@ class PubMqttIvData {
             mTotalFound = false;
             mSendTotalYd = true;
             mAllTotalFound = true;
+            mAtLeastOneWasntSent = false;
             if(!mSendList->empty()) {
                 mCmd = mSendList->front().cmd;
                 mIvSend = mSendList->front().iv;
@@ -122,7 +123,7 @@ class PubMqttIvData {
 
                 mIv->isProducing(); // recalculate status
                 mState = SEND_DATA;
-            } else if(mSendTotals && mTotalFound) {
+            } else if(mSendTotals && mTotalFound && mAtLeastOneWasntSent) {
                 if(mYldTotalStore > mTotal[2])
                     mSendTotalYd = false; // don't send yield total if last value was greater
                 else
@@ -177,6 +178,7 @@ class PubMqttIvData {
                 }
 
                 if (MqttSentStatus::LAST_SUCCESS_SENT == rec->mqttSentStatus) {
+                    mAtLeastOneWasntSent = true;
                     if(InverterDevInform_All == mCmd) {
                         snprintf(mSubTopic.data(), mSubTopic.size(), "%s/firmware", mIv->config->name);
                         snprintf(mVal.data(), mVal.size(), "{\"version\":%d,\"build_year\":\"%d\",\"build_month_day\":%d,\"build_hour_min\":%d,\"bootloader\":%d}",
@@ -282,7 +284,8 @@ class PubMqttIvData {
 
         uint8_t mCmd = 0;
         uint8_t mLastIvId = 0;
-        bool mSendTotals = false, mTotalFound = false, mAllTotalFound = false, mSendTotalYd = false;
+        bool mSendTotals = false, mTotalFound = false, mAllTotalFound = false;
+        bool mSendTotalYd = false, mAtLeastOneWasntSent = false;
         float mTotal[5], mYldTotalStore = 0;
 
         Inverter<> *mIv = nullptr, *mIvSend = nullptr;
diff --git a/src/web/html/serial.html b/src/web/html/serial.html
index 83e614c8..ff63772c 100644
--- a/src/web/html/serial.html
+++ b/src/web/html/serial.html
@@ -35,7 +35,7 @@
                 var hrs  = parseInt(up / 3600) % 24;
                 var min  = parseInt(up / 60) % 60;
                 var sec  = up % 60;
-                document.getElementById("uptime").innerHTML = days + " Days, "
+                document.getElementById("uptime").innerHTML = days + " {#DAYS}, "
                     + ("0"+hrs).substr(-2) + ":"
                     + ("0"+min).substr(-2) + ":"
                     + ("0"+sec).substr(-2);
diff --git a/src/web/lang.json b/src/web/lang.json
index 066370c5..727eadcd 100644
--- a/src/web/lang.json
+++ b/src/web/lang.json
@@ -898,6 +898,12 @@
                     "en": "uptime",
                     "de": "Laufzeit"
                 }
+,
+                {
+                    "token": "DAYS",
+                    "en": "days",
+                    "de": "Tage"
+                }
             ]
         },
         {
@@ -986,7 +992,7 @@
                 {
                     "token": "NIGHT_TIME",
                     "en": "Night time, inverter polling disabled",
-                    "de": "Wechselrichterabfrage deaktivert (Nacht)"
+                    "de": "Wechselrichterabfrage deaktiviert (Nacht)"
                 },
                 {
                     "token": "PAUSED_AT",