diff --git a/src/hm/Communication.h b/src/hm/Communication.h
index 94cf23ff..4003c13e 100644
--- a/src/hm/Communication.h
+++ b/src/hm/Communication.h
@@ -159,6 +159,7 @@ class Communication : public CommQueue<> {
                                     //setAttempt();
                                     mHeu.evalTxChQuality(q->iv, false, 0, 0);
                                     //q->iv->radioStatistics.rxFailNoAnser++;  // should only be one of fail or retransmit.
+                                    q->iv->radioStatistics.txCnt--;
                                     q->iv->radioStatistics.retransmits++;
                                     q->iv->radio->mRadioWaitTime.stopTimeMonitor();
                                     mState = States::START;
@@ -835,8 +836,9 @@ class Communication : public CommQueue<> {
                 DBGHEXLN(cmd);
             }
 
-            if(q->iv->miMultiParts == 7)
-                q->iv->radioStatistics.rxSuccess++;
+            //if(q->iv->miMultiParts > 5) //if(q->iv->miMultiParts == 7)
+            q->iv->radioStatistics.rxSuccess++;
+            q->iv->radioStatistics.ivSent++;
 
             mFramesExpected = getFramesExpected(q);
             q->iv->radio->setExpectedFrames(mFramesExpected);
@@ -861,6 +863,7 @@ class Communication : public CommQueue<> {
             }
 
             q->iv->radio->sendCmdPacket(q->iv, q->cmd, 0x00, true);
+            q->iv->radioStatistics.retransmits++;
 
             q->iv->radio->mRadioWaitTime.startTimeMonitor(DURATION_TXFRAME + DURATION_ONEFRAME + duration_reserve[q->iv->ivRadioType]);
             mIsRetransmit = false;
diff --git a/src/hm/hmInverter.h b/src/hm/hmInverter.h
index b28682e5..049b5501 100644
--- a/src/hm/hmInverter.h
+++ b/src/hm/hmInverter.h
@@ -200,13 +200,17 @@ class Inverter {
                         cb(devControlCmd, false);            // custom command which was received by API
                         devControlCmd = InitDataState;
                         mGetLossInterval = 1;
-                    } else if(0 == getFwVersion())
+                    } else if(0 == getFwVersion()) {
+                        cb(RealTimeRunData_Debug, false);    // get live data
                         cb(InverterDevInform_All, false);    // get firmware version
-                    else if(0 == getHwVersion())
+                    }
+                    else if(0 == getHwVersion()) {
+                        cb(RealTimeRunData_Debug, false);    // get live data
                         cb(InverterDevInform_Simple, false); // get hardware version
-                    else if((alarmLastId != alarmMesIndex) && (alarmMesIndex != 0))
+                    } else if((alarmLastId != alarmMesIndex) && (alarmMesIndex != 0)) {
+                        cb(RealTimeRunData_Debug, false);    // get live data
                         cb(AlarmData, false);                // get last alarms
-                    else if((0 == mGridLen) && generalConfig->readGrid) { // read grid profile
+                    } else if((0 == mGridLen) && generalConfig->readGrid) { // read grid profile
                         cb(GridOnProFilePara, false);
                     } else if (mGetLossInterval > AHOY_GET_LOSS_INTERVAL) { // get loss rate
                         mGetLossInterval = 1;
diff --git a/src/hm/hmRadio.h b/src/hm/hmRadio.h
index 54f099dd..feb4fde5 100644
--- a/src/hm/hmRadio.h
+++ b/src/hm/hmRadio.h
@@ -113,6 +113,7 @@ class HmRadio : public Radio {
 
                 if (mRadioWaitTime.isTimeout()) { // timeout reached!
                     mNRFisInRX = false;
+                    rx_ready = false;
                     return false;
                 }
 
@@ -165,7 +166,7 @@ class HmRadio : public Radio {
                 }
 
                 if(rx_ready) {
-                    if (getReceived()) { // check what we got, returns true for last package
+                    if (getReceived()) { // check what we got, returns true for last package or success for single frame request
                         mNRFisInRX = false;
                         rx_ready = false;
                         mRadioWaitTime.startTimeMonitor(DURATION_PAUSE_LASTFR); // let the inverter first end his transmissions
@@ -183,6 +184,7 @@ class HmRadio : public Radio {
                                 mRxChIdx = tempRxChIdx;
                         }
                     }
+                    rx_ready = false; // reset
                     return mNRFisInRX;
                 } /*else if(tx_fail) {
                     mNRFisInRX = false;
@@ -305,6 +307,7 @@ class HmRadio : public Radio {
     private:
         inline bool getReceived(void) {
             bool isLastPackage = false;
+            bool isRetransmitAnswer = false;
             rx_ready = false; // reset for ACK case
 
             while(mNrf24->available()) {
@@ -329,8 +332,11 @@ class HmRadio : public Radio {
                             mLastIv->mGotFragment = true;
                             mBufCtrl.push(p);
 
-                            if (p.packet[0] == (TX_REQ_INFO + ALL_FRAMES))  // response from get information command
+                            if (p.packet[0] == (TX_REQ_INFO + ALL_FRAMES)) {  // response from get information command
                                 isLastPackage = (p.packet[9] > ALL_FRAMES); // > ALL_FRAMES indicates last packet received
+                                if(mLastIv->mIsSingleframeReq)                  // we only expect one frame here...
+                                    isRetransmitAnswer = true;
+                            }
 
                             if(IV_MI == mLastIv->ivGen) {
                                 if (p.packet[0] == (0x0f + ALL_FRAMES))                  // response from MI get information command
@@ -346,7 +352,7 @@ class HmRadio : public Radio {
             }
             if(isLastPackage)
                 mLastIv->mGotLastMsg = true;
-            return isLastPackage;
+            return isLastPackage || isRetransmitAnswer;
         }
 
         void sendPacket(Inverter<> *iv, uint8_t len, bool isRetransmit, bool appendCrc16=true) {