diff --git a/plugins/feature/afc/afc.cpp b/plugins/feature/afc/afc.cpp
index ba4c6097f..57bc499cf 100644
--- a/plugins/feature/afc/afc.cpp
+++ b/plugins/feature/afc/afc.cpp
@@ -118,7 +118,7 @@ void AFC::start()
     m_worker->setMessageQueueToGUI(getMessageQueueToGUI());
     m_thread->start();
 
-    AFCWorker::MsgConfigureAFCWorker *msg = AFCWorker::MsgConfigureAFCWorker::create(m_settings, true);
+    AFCWorker::MsgConfigureAFCWorker *msg = AFCWorker::MsgConfigureAFCWorker::create(m_settings, QList<QString>(), true);
     m_worker->getInputMessageQueue()->push(msg);
 
     m_state = StRunning;
@@ -146,7 +146,7 @@ bool AFC::handleMessage(const Message& cmd)
 	{
         MsgConfigureAFC& cfg = (MsgConfigureAFC&) cmd;
         qDebug() << "AFC::handleMessage: MsgConfigureAFC";
-        applySettings(cfg.getSettings(), cfg.getForce());
+        applySettings(cfg.getSettings(), cfg.getSettingsKeys(), cfg.getForce());
 
 		return true;
 	}
@@ -225,70 +225,32 @@ bool AFC::deserialize(const QByteArray& data)
 {
     if (m_settings.deserialize(data))
     {
-        MsgConfigureAFC *msg = MsgConfigureAFC::create(m_settings, true);
+        MsgConfigureAFC *msg = MsgConfigureAFC::create(m_settings, QList<QString>(), true);
         m_inputMessageQueue.push(msg);
         return true;
     }
     else
     {
         m_settings.resetToDefaults();
-        MsgConfigureAFC *msg = MsgConfigureAFC::create(m_settings, true);
+        MsgConfigureAFC *msg = MsgConfigureAFC::create(m_settings, QList<QString>(), true);
         m_inputMessageQueue.push(msg);
         return false;
     }
 }
 
-void AFC::applySettings(const AFCSettings& settings, bool force)
+void AFC::applySettings(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force)
 {
-    qDebug() << "AFC::applySettings:"
-            << " m_title: " << settings.m_title
-            << " m_rgbColor: " << settings.m_rgbColor
-            << " m_trackerDeviceSetIndex: " << settings.m_trackerDeviceSetIndex
-            << " m_trackedDeviceSetIndex: " << settings.m_trackedDeviceSetIndex
-            << " m_hasTargetFrequency: " << settings.m_hasTargetFrequency
-            << " m_transverterTarget: " << settings.m_transverterTarget
-            << " m_targetFrequency: " << settings.m_targetFrequency
-            << " m_freqTolerance: " << settings.m_freqTolerance
-            << " m_trackerAdjustPeriod:" << settings.m_trackerAdjustPeriod
-            << " force: " << force;
+    qDebug() << "AFC::applySettings:" << settings.getDebugString(settingsKeys, force) << " force: " << force;
 
     QList<QString> reverseAPIKeys;
 
-    if ((m_settings.m_title != settings.m_title) || force) {
-        reverseAPIKeys.append("title");
-    }
-    if ((m_settings.m_rgbColor != settings.m_rgbColor) || force) {
-        reverseAPIKeys.append("rgbColor");
-    }
-    if ((m_settings.m_trackerDeviceSetIndex != settings.m_trackerDeviceSetIndex) || force) {
-        reverseAPIKeys.append("trackerDeviceSetIndex");
-    }
-    if ((m_settings.m_trackedDeviceSetIndex != settings.m_trackedDeviceSetIndex) || force) {
-        reverseAPIKeys.append("trackedDeviceSetIndex");
-    }
-    if ((m_settings.m_hasTargetFrequency != settings.m_hasTargetFrequency) || force) {
-        reverseAPIKeys.append("hasTargetFrequency");
-    }
-    if ((m_settings.m_transverterTarget != settings.m_transverterTarget) || force) {
-        reverseAPIKeys.append("transverterTarget");
-    }
-    if ((m_settings.m_targetFrequency != settings.m_targetFrequency) || force) {
-        reverseAPIKeys.append("targetFrequency");
-    }
-    if ((m_settings.m_freqTolerance != settings.m_freqTolerance) || force) {
-        reverseAPIKeys.append("freqTolerance");
-    }
-    if ((m_settings.m_trackerAdjustPeriod != settings.m_trackerAdjustPeriod) || force) {
-        reverseAPIKeys.append("trackerAdjustPeriod");
-    }
-
-    if ((m_settings.m_trackerDeviceSetIndex != settings.m_trackerDeviceSetIndex) || force)
+    if (settingsKeys.contains("trackerDeviceSetIndex") || force)
     {
         removeTrackerFeatureReference();
         trackerDeviceChange(settings.m_trackerDeviceSetIndex);
     }
 
-    if ((m_settings.m_trackedDeviceSetIndex != settings.m_trackedDeviceSetIndex) || force)
+    if (settingsKeys.contains("trackedDeviceSetIndex") || force)
     {
         removeTrackedFeatureReferences();
         trackedDeviceChange(settings.m_trackedDeviceSetIndex);
@@ -297,22 +259,27 @@ void AFC::applySettings(const AFCSettings& settings, bool force)
     if (m_running)
     {
         AFCWorker::MsgConfigureAFCWorker *msg = AFCWorker::MsgConfigureAFCWorker::create(
-            settings, force
+            settings, settingsKeys, force
         );
         m_worker->getInputMessageQueue()->push(msg);
     }
 
-    if (settings.m_useReverseAPI)
+    if (settingsKeys.contains("useReverseAPI"))
     {
-        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
-                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
-                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
-                (m_settings.m_reverseAPIFeatureSetIndex != settings.m_reverseAPIFeatureSetIndex) ||
-                (m_settings.m_reverseAPIFeatureIndex != settings.m_reverseAPIFeatureIndex);
+
+        bool fullUpdate = (settingsKeys.contains("useReverseAPI") && settings.m_useReverseAPI) ||
+                settingsKeys.contains("reverseAPIAddress") ||
+                settingsKeys.contains("reverseAPIPort") ||
+                settingsKeys.contains("reverseAPIFeatureSetIndex") ||
+                settingsKeys.contains("m_reverseAPIFeatureIndex");
         webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
     }
 
-    m_settings = settings;
+    if (force) {
+        m_settings = settings;
+    } else {
+        m_settings.applySettings(settingsKeys, settings);
+   }
 }
 
 void AFC::updateDeviceSetLists()
@@ -384,13 +351,13 @@ int AFC::webapiSettingsPutPatch(
     AFCSettings settings = m_settings;
     webapiUpdateFeatureSettings(settings, featureSettingsKeys, response);
 
-    MsgConfigureAFC *msg = MsgConfigureAFC::create(settings, force);
+    MsgConfigureAFC *msg = MsgConfigureAFC::create(settings, featureSettingsKeys, force);
     m_inputMessageQueue.push(msg);
 
     qDebug("AFC::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
     if (m_guiMessageQueue) // forward to GUI if any
     {
-        MsgConfigureAFC *msgToGUI = MsgConfigureAFC::create(settings, force);
+        MsgConfigureAFC *msgToGUI = MsgConfigureAFC::create(settings, featureSettingsKeys, force);
         m_guiMessageQueue->push(msgToGUI);
     }
 
@@ -579,7 +546,7 @@ void AFC::webapiFormatFeatureReport(SWGSDRangel::SWGFeatureReport& response)
     }
 }
 
-void AFC::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const AFCSettings& settings, bool force)
+void AFC::webapiReverseSendSettings(const QList<QString>& channelSettingsKeys, const AFCSettings& settings, bool force)
 {
     SWGSDRangel::SWGFeatureSettings *swgFeatureSettings = new SWGSDRangel::SWGFeatureSettings();
     // swgFeatureSettings->setOriginatorFeatureIndex(getIndexInDeviceSet());
diff --git a/plugins/feature/afc/afc.h b/plugins/feature/afc/afc.h
index ff6a14452..eeb471b71 100644
--- a/plugins/feature/afc/afc.h
+++ b/plugins/feature/afc/afc.h
@@ -46,19 +46,22 @@ public:
 
     public:
         const AFCSettings& getSettings() const { return m_settings; }
+        const QList<QString>& getSettingsKeys() const { return m_settingsKeys; }
         bool getForce() const { return m_force; }
 
-        static MsgConfigureAFC* create(const AFCSettings& settings, bool force) {
-            return new MsgConfigureAFC(settings, force);
+        static MsgConfigureAFC* create(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force) {
+            return new MsgConfigureAFC(settings, settingsKeys, force);
         }
 
     private:
         AFCSettings m_settings;
+        QList<QString> m_settingsKeys;
         bool m_force;
 
-        MsgConfigureAFC(const AFCSettings& settings, bool force) :
+        MsgConfigureAFC(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force) :
             Message(),
             m_settings(settings),
+            m_settingsKeys(settingsKeys),
             m_force(force)
         { }
     };
@@ -218,9 +221,9 @@ private:
 
     void start();
     void stop();
-    void applySettings(const AFCSettings& settings, bool force = false);
+    void applySettings(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force = false);
     void webapiFormatFeatureReport(SWGSDRangel::SWGFeatureReport& response);
-    void webapiReverseSendSettings(QList<QString>& featureSettingsKeys, const AFCSettings& settings, bool force);
+    void webapiReverseSendSettings(const QList<QString>& featureSettingsKeys, const AFCSettings& settings, bool force);
     void trackerDeviceChange(int deviceIndex);
     void trackedDeviceChange(int deviceIndex);
     void removeTrackerFeatureReference();
diff --git a/plugins/feature/afc/afcgui.cpp b/plugins/feature/afc/afcgui.cpp
index f61a1ed6c..ec8866602 100644
--- a/plugins/feature/afc/afcgui.cpp
+++ b/plugins/feature/afc/afcgui.cpp
@@ -72,7 +72,13 @@ bool AFCGUI::handleMessage(const Message& message)
     {
         qDebug("AFCGUI::handleMessage: AFC::MsgConfigureAFC");
         const AFC::MsgConfigureAFC& cfg = (AFC::MsgConfigureAFC&) message;
-        m_settings = cfg.getSettings();
+
+        if (cfg.getForce()) {
+            m_settings = cfg.getSettings();
+        } else {
+            m_settings.applySettings(cfg.getSettingsKeys(), cfg.getSettings());
+        }
+
         blockApplySettings(true);
         displaySettings();
         blockApplySettings(false);
@@ -258,6 +264,8 @@ void AFCGUI::updateDeviceSetLists(const AFC::MsgDeviceSetListsReport& report)
         qDebug("AFCGUI::updateDeviceSetLists: device index changed: %d:%d", trackerDeviceIndex, trackedDeviceIndex);
         m_settings.m_trackerDeviceSetIndex = trackerDeviceIndex;
         m_settings.m_trackedDeviceSetIndex = trackedDeviceIndex;
+        m_settingsKeys.append("trackerDeviceSetIndex");
+        m_settingsKeys.append("trackedDeviceSetIndex");
         applySettings();
     }
 
@@ -291,6 +299,12 @@ void AFCGUI::onMenuDialogCalled(const QPoint &p)
         setTitle(m_settings.m_title);
         setTitleColor(m_settings.m_rgbColor);
 
+        m_settingsKeys.append("useReverseAPI");
+        m_settingsKeys.append("reverseAPIAddress");
+        m_settingsKeys.append("reverseAPIPort");
+        m_settingsKeys.append("reverseAPIFeatureSetIndex");
+        m_settingsKeys.append("reverseAPIFeatureIndex");
+
         applySettings();
     }
 
@@ -309,18 +323,21 @@ void AFCGUI::on_startStop_toggled(bool checked)
 void AFCGUI::on_hasTargetFrequency_toggled(bool checked)
 {
     m_settings.m_hasTargetFrequency = checked;
+    m_settingsKeys.append("hasTargetFrequency");
     applySettings();
 }
 
 void AFCGUI::on_targetFrequency_changed(quint64 value)
 {
     m_settings.m_targetFrequency = value;
+    m_settingsKeys.append("targetFrequency");
     applySettings();
 }
 
 void AFCGUI::on_transverterTarget_toggled(bool checked)
 {
     m_settings.m_transverterTarget = checked;
+    m_settingsKeys.append("transverterTarget");
     applySettings();
 }
 
@@ -328,6 +345,7 @@ void AFCGUI::on_transverterTarget_toggled(bool checked)
 void AFCGUI::on_toleranceFrequency_changed(quint64 value)
 {
     m_settings.m_freqTolerance = value;
+    m_settingsKeys.append("freqTolerance");
     applySettings();
 }
 
@@ -347,6 +365,7 @@ void AFCGUI::on_trackerDevice_currentIndexChanged(int index)
     if (index >= 0)
     {
         m_settings.m_trackerDeviceSetIndex = index;
+        m_settingsKeys.append("trackerDeviceSetIndex");
         applySettings();
     }
 }
@@ -356,6 +375,7 @@ void AFCGUI::on_trackedDevice_currentIndexChanged(int index)
     if (index >= 0)
     {
         m_settings.m_trackedDeviceSetIndex = index;
+        m_settingsKeys.append("trackedDeviceSetIndex");
         applySettings();
     }
 }
@@ -370,6 +390,7 @@ void AFCGUI::on_targetPeriod_valueChanged(int value)
 {
     m_settings.m_trackerAdjustPeriod = value;
     ui->targetPeriodText->setText(tr("%1").arg(m_settings.m_trackerAdjustPeriod));
+    m_settingsKeys.append("trackerAdjustPeriod");
     applySettings();
 }
 
@@ -411,7 +432,7 @@ void AFCGUI::applySettings(bool force)
 {
 	if (m_doApplySettings)
 	{
-	    AFC::MsgConfigureAFC* message = AFC::MsgConfigureAFC::create( m_settings, force);
+	    AFC::MsgConfigureAFC* message = AFC::MsgConfigureAFC::create( m_settings, m_settingsKeys, force);
 	    m_afc->getInputMessageQueue()->push(message);
 	}
 }
diff --git a/plugins/feature/afc/afcgui.h b/plugins/feature/afc/afcgui.h
index 22f32c229..6aa2e78fa 100644
--- a/plugins/feature/afc/afcgui.h
+++ b/plugins/feature/afc/afcgui.h
@@ -53,6 +53,7 @@ private:
 	PluginAPI* m_pluginAPI;
 	FeatureUISet* m_featureUISet;
 	AFCSettings m_settings;
+    QList<QString> m_settingsKeys;
 	RollupState m_rollupState;
 	bool m_doApplySettings;
 
diff --git a/plugins/feature/afc/afcsettings.cpp b/plugins/feature/afc/afcsettings.cpp
index d8dc8eed5..9d4327753 100644
--- a/plugins/feature/afc/afcsettings.cpp
+++ b/plugins/feature/afc/afcsettings.cpp
@@ -133,3 +133,105 @@ bool AFCSettings::deserialize(const QByteArray& data)
         return false;
     }
 }
+
+void AFCSettings::applySettings(const QStringList& settingsKeys, const AFCSettings& settings)
+{
+    if (settingsKeys.contains("title")) {
+        m_title = settings.m_title;
+    }
+    if (settingsKeys.contains("rgbColor")) {
+        m_rgbColor = settings.m_rgbColor;
+    }
+    if (settingsKeys.contains("trackerDeviceSetIndex")) {
+        m_trackerDeviceSetIndex = settings.m_trackerDeviceSetIndex;
+    }
+    if (settingsKeys.contains("trackedDeviceSetIndex")) {
+        m_trackedDeviceSetIndex = settings.m_trackedDeviceSetIndex;
+    }
+    if (settingsKeys.contains("hasTargetFrequency")) {
+        m_hasTargetFrequency = settings.m_hasTargetFrequency;
+    }
+    if (settingsKeys.contains("transverterTarget")) {
+        m_transverterTarget = settings.m_transverterTarget;
+    }
+    if (settingsKeys.contains("targetFrequency")) {
+        m_targetFrequency = settings.m_targetFrequency;
+    }
+    if (settingsKeys.contains("freqTolerance")) {
+        m_freqTolerance = settings.m_freqTolerance;
+    }
+    if (settingsKeys.contains("trackerAdjustPeriod")) {
+        m_trackerAdjustPeriod = settings.m_trackerAdjustPeriod;
+    }
+    if (settingsKeys.contains("useReverseAPI")) {
+        m_useReverseAPI = settings.m_useReverseAPI;
+    }
+    if (settingsKeys.contains("reverseAPIAddress")) {
+        m_reverseAPIAddress = settings.m_reverseAPIAddress;
+    }
+    if (settingsKeys.contains("reverseAPIPort")) {
+        m_reverseAPIPort = settings.m_reverseAPIPort;
+    }
+    if (settingsKeys.contains("reverseAPIFeatureSetIndex")) {
+        m_reverseAPIFeatureSetIndex = settings.m_reverseAPIFeatureSetIndex;
+    }
+    if (settingsKeys.contains("reverseAPIFeatureIndex")) {
+        m_reverseAPIFeatureIndex = settings.m_reverseAPIFeatureIndex;
+    }
+    if (settingsKeys.contains("workspaceIndex")) {
+        m_workspaceIndex = settings.m_workspaceIndex;
+    }
+}
+
+QString AFCSettings::getDebugString(const QStringList& settingsKeys, bool force) const
+{
+    std::ostringstream ostr;
+
+    if (settingsKeys.contains("title") || force) {
+        ostr << " m_title: " << m_title.toStdString();
+    }
+    if (settingsKeys.contains("rgbColor") || force) {
+        ostr << " m_rgbColor: " << m_rgbColor;
+    }
+    if (settingsKeys.contains("trackerDeviceSetIndex") || force) {
+        ostr << " m_trackerDeviceSetIndex: " << m_trackerDeviceSetIndex;
+    }
+    if (settingsKeys.contains("trackedDeviceSetIndex") || force) {
+        ostr << " m_trackedDeviceSetIndex: " << m_trackedDeviceSetIndex;
+    }
+    if (settingsKeys.contains("hasTargetFrequency") || force) {
+        ostr << " m_hasTargetFrequency: " << m_hasTargetFrequency;
+    }
+    if (settingsKeys.contains("transverterTarget") || force) {
+        ostr << " m_transverterTarget: " << m_transverterTarget;
+    }
+    if (settingsKeys.contains("targetFrequency") || force) {
+        ostr << " m_targetFrequency: " << m_targetFrequency;
+    }
+    if (settingsKeys.contains("freqTolerance") || force) {
+        ostr << " m_freqTolerance: " << m_freqTolerance;
+    }
+    if (settingsKeys.contains("trackerAdjustPeriod") || force) {
+        ostr << " m_trackerAdjustPeriod: " << m_trackerAdjustPeriod;
+    }
+    if (settingsKeys.contains("useReverseAPI") || force) {
+        ostr << " m_useReverseAPI: " << m_useReverseAPI;
+    }
+    if (settingsKeys.contains("reverseAPIAddress") || force) {
+        ostr << " m_reverseAPIAddress: " << m_reverseAPIAddress.toStdString();
+    }
+    if (settingsKeys.contains("reverseAPIPort") || force) {
+        ostr << " m_reverseAPIPort: " << m_reverseAPIPort;
+    }
+    if (settingsKeys.contains("reverseAPIFeatureSetIndex") || force) {
+        ostr << " m_reverseAPIFeatureSetIndex: " << m_reverseAPIFeatureSetIndex;
+    }
+    if (settingsKeys.contains("reverseAPIFeatureIndex") || force) {
+        ostr << " m_reverseAPIFeatureIndex: " << m_reverseAPIFeatureIndex;
+    }
+    if (settingsKeys.contains("workspaceIndex") || force) {
+        ostr << " m_workspaceIndex: " << m_workspaceIndex;
+    }
+
+    return QString(ostr.str().c_str());
+}
diff --git a/plugins/feature/afc/afcsettings.h b/plugins/feature/afc/afcsettings.h
index fb3d750a4..cb3d6ae3e 100644
--- a/plugins/feature/afc/afcsettings.h
+++ b/plugins/feature/afc/afcsettings.h
@@ -48,6 +48,8 @@ struct AFCSettings
     QByteArray serialize() const;
     bool deserialize(const QByteArray& data);
     void setRollupState(Serializable *rollupState) { m_rollupState = rollupState; }
+    void applySettings(const QStringList& settingsKeys, const AFCSettings& settings);
+    QString getDebugString(const QStringList& settingsKeys, bool force=false) const;
 };
 
 #endif // INCLUDE_FEATURE_AFCSETTINGS_H_
diff --git a/plugins/feature/afc/afcworker.cpp b/plugins/feature/afc/afcworker.cpp
index 7274b4f09..2790cf289 100644
--- a/plugins/feature/afc/afcworker.cpp
+++ b/plugins/feature/afc/afcworker.cpp
@@ -99,7 +99,7 @@ bool AFCWorker::handleMessage(const Message& cmd)
         QMutexLocker mutexLocker(&m_mutex);
         MsgConfigureAFCWorker& cfg = (MsgConfigureAFCWorker&) cmd;
 
-        applySettings(cfg.getSettings(), cfg.getForce());
+        applySettings(cfg.getSettings(), cfg.getSettingsKeys(), cfg.getForce());
 
         return true;
     }
@@ -135,32 +135,23 @@ bool AFCWorker::handleMessage(const Message& cmd)
     }
 }
 
-void AFCWorker::applySettings(const AFCSettings& settings, bool force)
+void AFCWorker::applySettings(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force)
 {
-    qDebug() << "AFCWorker::applySettings:"
-            << " m_title: " << settings.m_title
-            << " m_rgbColor: " << settings.m_rgbColor
-            << " m_trackerDeviceSetIndex: " << settings.m_trackerDeviceSetIndex
-            << " m_trackedDeviceSetIndex: " << settings.m_trackedDeviceSetIndex
-            << " m_hasTargetFrequency: " << settings.m_hasTargetFrequency
-            << " m_transverterTarget: " << settings.m_transverterTarget
-            << " m_targetFrequency: " << settings.m_targetFrequency
-            << " m_freqTolerance: " << settings.m_freqTolerance
-            << " force: " << force;
+    qDebug() << "AFCWorker::applySettings:" << settings.getDebugString(settingsKeys, force)  << " force: " << force;
 
-    if ((settings.m_trackerDeviceSetIndex != m_settings.m_trackerDeviceSetIndex) || force) {
+    if (settingsKeys.contains("trackerDeviceSetIndex") || force) {
         initTrackerDeviceSet(settings.m_trackerDeviceSetIndex);
     }
 
-    if ((settings.m_trackedDeviceSetIndex != m_settings.m_trackedDeviceSetIndex) || force) {
+    if (settingsKeys.contains("trackedDeviceSetIndex") || force) {
         initTrackedDeviceSet(settings.m_trackedDeviceSetIndex);
     }
 
-    if ((settings.m_trackerAdjustPeriod != m_settings.m_trackerAdjustPeriod) || force) {
+    if (settingsKeys.contains("trackerAdjustPeriod") || force) {
         m_updateTimer.setInterval(settings.m_trackerAdjustPeriod * 1000);
     }
 
-    if ((settings.m_hasTargetFrequency != m_settings.m_hasTargetFrequency) || force)
+    if (settingsKeys.contains("hasTargetFrequency") || force)
     {
         if (settings.m_hasTargetFrequency) {
             m_updateTimer.start(m_settings.m_trackerAdjustPeriod * 1000);
diff --git a/plugins/feature/afc/afcworker.h b/plugins/feature/afc/afcworker.h
index 19b5b61ad..3ec5a9d47 100644
--- a/plugins/feature/afc/afcworker.h
+++ b/plugins/feature/afc/afcworker.h
@@ -40,20 +40,23 @@ public:
 
     public:
         const AFCSettings& getSettings() const { return m_settings; }
+        const QList<QString>& getSettingsKeys() const { return m_settingsKeys; }
         bool getForce() const { return m_force; }
 
-        static MsgConfigureAFCWorker* create(const AFCSettings& settings, bool force)
+        static MsgConfigureAFCWorker* create(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force)
         {
-            return new MsgConfigureAFCWorker(settings, force);
+            return new MsgConfigureAFCWorker(settings, settingsKeys, force);
         }
 
     private:
         AFCSettings m_settings;
+        QList<QString> m_settingsKeys;
         bool m_force;
 
-        MsgConfigureAFCWorker(const AFCSettings& settings, bool force) :
+        MsgConfigureAFCWorker(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force) :
             Message(),
             m_settings(settings),
+            m_settingsKeys(settingsKeys),
             m_force(force)
         { }
     };
@@ -154,7 +157,7 @@ private:
     QRecursiveMutex m_mutex;
 
     bool handleMessage(const Message& cmd);
-    void applySettings(const AFCSettings& settings, bool force = false);
+    void applySettings(const AFCSettings& settings, const QList<QString>& settingsKeys, bool force = false);
     void initTrackerDeviceSet(int deviceSetIndex);
     void initTrackedDeviceSet(int deviceSetIndex);
     void processChannelSettings(