diff --git a/plugins/channelrx/demoddsd/dsddemod.cpp b/plugins/channelrx/demoddsd/dsddemod.cpp
index e2fc815db..45c93b3b7 100644
--- a/plugins/channelrx/demoddsd/dsddemod.cpp
+++ b/plugins/channelrx/demoddsd/dsddemod.cpp
@@ -566,6 +566,12 @@ void DSDDemod::webapiUpdateChannelSettings(
     if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
         settings.m_reverseAPIChannelIndex = response.getDsdDemodSettings()->getReverseApiChannelIndex();
     }
+    if (channelSettingsKeys.contains("ambeFeatureIndex")) {
+        settings.m_ambeFeatureIndex = response.getDsdDemodSettings()->getAmbeFeatureIndex();
+    }
+    if (channelSettingsKeys.contains("connectAMBE")) {
+        settings.m_connectAMBE = response.getDsdDemodSettings()->getConnectAmbe() != 0;
+    }
     if (settings.m_channelMarker && channelSettingsKeys.contains("channelMarker")) {
         settings.m_channelMarker->updateFrom(channelSettingsKeys, response.getDsdDemodSettings()->getChannelMarker());
     }
@@ -632,6 +638,8 @@ void DSDDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& resp
     response.getDsdDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
     response.getDsdDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
     response.getDsdDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
+    response.getDsdDemodSettings()->setAmbeFeatureIndex(settings.m_ambeFeatureIndex);
+    response.getDsdDemodSettings()->setConnectAmbe(settings.m_connectAMBE ? 1 : 0);
 
     if (settings.m_channelMarker)
     {
@@ -818,6 +826,12 @@ void DSDDemod::webapiFormatChannelSettings(
     if (channelSettingsKeys.contains("streamIndex") || force) {
         swgDSDDemodSettings->setStreamIndex(settings.m_streamIndex);
     }
+    if (channelSettingsKeys.contains("ambeFeatureIndex") || force) {
+        swgDSDDemodSettings->setAmbeFeatureIndex(settings.m_ambeFeatureIndex);
+    }
+    if (channelSettingsKeys.contains("connectAMBE") || force) {
+        swgDSDDemodSettings->setConnectAmbe(settings.m_connectAMBE ? 1 : 0);
+    }
 
     if (settings.m_channelMarker && (channelSettingsKeys.contains("channelMarker") || force))
     {
diff --git a/sdrbase/resources/webapi/doc/html2/index.html b/sdrbase/resources/webapi/doc/html2/index.html
index 474dfdf12..a74ba0c83 100644
--- a/sdrbase/resources/webapi/doc/html2/index.html
+++ b/sdrbase/resources/webapi/doc/html2/index.html
@@ -4605,6 +4605,14 @@ margin-bottom: 20px;
     },
     "rollupState" : {
       "$ref" : "#/definitions/RollupState"
+    },
+    "ambeFeatureIndex" : {
+      "type" : "integer",
+      "description" : "index of AMBE controller feature to be used for AMBE frames decoding"
+    },
+    "connectAMBE" : {
+      "type" : "integer",
+      "description" : "Decode frames with AMBE feature\n  * 0 - Do not decode frames with AMBE feature\n  * 1 - Decode frames with AMBE feature\n"
     }
   },
   "description" : "DSDDemod"
@@ -57761,7 +57769,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2022-05-22T20:12:13.506+02:00
+              Generated 2022-05-24T15:35:23.001+02:00
             </div>
           </div>
       </div>
diff --git a/sdrbase/resources/webapi/doc/swagger/include/DSDDemod.yaml b/sdrbase/resources/webapi/doc/swagger/include/DSDDemod.yaml
index ec315e4f8..d61367309 100644
--- a/sdrbase/resources/webapi/doc/swagger/include/DSDDemod.yaml
+++ b/sdrbase/resources/webapi/doc/swagger/include/DSDDemod.yaml
@@ -72,7 +72,15 @@ DSDDemodSettings:
       $ref: "/doc/swagger/include/ChannelMarker.yaml#/ChannelMarker"
     rollupState:
       $ref: "/doc/swagger/include/RollupState.yaml#/RollupState"
-
+    ambeFeatureIndex:
+      type: integer
+      description: index of AMBE controller feature to be used for AMBE frames decoding
+    connectAMBE:
+      type: integer
+      description: >
+        Decode frames with AMBE feature
+          * 0 - Do not decode frames with AMBE feature
+          * 1 - Decode frames with AMBE feature
 DSDDemodReport:
   description: DSDDemod
   properties:
diff --git a/swagger/sdrangel/api/swagger/include/DSDDemod.yaml b/swagger/sdrangel/api/swagger/include/DSDDemod.yaml
index 5e8e184aa..d0c87f99c 100644
--- a/swagger/sdrangel/api/swagger/include/DSDDemod.yaml
+++ b/swagger/sdrangel/api/swagger/include/DSDDemod.yaml
@@ -72,7 +72,15 @@ DSDDemodSettings:
       $ref: "http://swgserver:8081/api/swagger/include/ChannelMarker.yaml#/ChannelMarker"
     rollupState:
       $ref: "http://swgserver:8081/api/swagger/include/RollupState.yaml#/RollupState"
-
+    ambeFeatureIndex:
+      type: integer
+      description: index of AMBE controller feature to be used for AMBE frames decoding
+    connectAMBE:
+      type: integer
+      description: >
+        Decode frames with AMBE feature
+          * 0 - Do not decode frames with AMBE feature
+          * 1 - Decode frames with AMBE feature
 DSDDemodReport:
   description: DSDDemod
   properties:
diff --git a/swagger/sdrangel/code/html2/index.html b/swagger/sdrangel/code/html2/index.html
index 474dfdf12..a74ba0c83 100644
--- a/swagger/sdrangel/code/html2/index.html
+++ b/swagger/sdrangel/code/html2/index.html
@@ -4605,6 +4605,14 @@ margin-bottom: 20px;
     },
     "rollupState" : {
       "$ref" : "#/definitions/RollupState"
+    },
+    "ambeFeatureIndex" : {
+      "type" : "integer",
+      "description" : "index of AMBE controller feature to be used for AMBE frames decoding"
+    },
+    "connectAMBE" : {
+      "type" : "integer",
+      "description" : "Decode frames with AMBE feature\n  * 0 - Do not decode frames with AMBE feature\n  * 1 - Decode frames with AMBE feature\n"
     }
   },
   "description" : "DSDDemod"
@@ -57761,7 +57769,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2022-05-22T20:12:13.506+02:00
+              Generated 2022-05-24T15:35:23.001+02:00
             </div>
           </div>
       </div>
diff --git a/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.cpp b/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.cpp
index 87ff0024f..53d735f50 100644
--- a/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.cpp
@@ -88,6 +88,10 @@ SWGDSDDemodSettings::SWGDSDDemodSettings() {
     m_channel_marker_isSet = false;
     rollup_state = nullptr;
     m_rollup_state_isSet = false;
+    ambe_feature_index = 0;
+    m_ambe_feature_index_isSet = false;
+    connect_ambe = 0;
+    m_connect_ambe_isSet = false;
 }
 
 SWGDSDDemodSettings::~SWGDSDDemodSettings() {
@@ -156,6 +160,10 @@ SWGDSDDemodSettings::init() {
     m_channel_marker_isSet = false;
     rollup_state = new SWGRollupState();
     m_rollup_state_isSet = false;
+    ambe_feature_index = 0;
+    m_ambe_feature_index_isSet = false;
+    connect_ambe = 0;
+    m_connect_ambe_isSet = false;
 }
 
 void
@@ -200,6 +208,8 @@ SWGDSDDemodSettings::cleanup() {
     if(rollup_state != nullptr) { 
         delete rollup_state;
     }
+
+
 }
 
 SWGDSDDemodSettings*
@@ -273,6 +283,10 @@ SWGDSDDemodSettings::fromJsonObject(QJsonObject &pJson) {
     
     ::SWGSDRangel::setValue(&rollup_state, pJson["rollupState"], "SWGRollupState", "SWGRollupState");
     
+    ::SWGSDRangel::setValue(&ambe_feature_index, pJson["ambeFeatureIndex"], "qint32", "");
+    
+    ::SWGSDRangel::setValue(&connect_ambe, pJson["connectAMBE"], "qint32", "");
+    
 }
 
 QString
@@ -379,6 +393,12 @@ SWGDSDDemodSettings::asJsonObject() {
     if((rollup_state != nullptr) && (rollup_state->isSet())){
         toJsonValue(QString("rollupState"), rollup_state, obj, QString("SWGRollupState"));
     }
+    if(m_ambe_feature_index_isSet){
+        obj->insert("ambeFeatureIndex", QJsonValue(ambe_feature_index));
+    }
+    if(m_connect_ambe_isSet){
+        obj->insert("connectAMBE", QJsonValue(connect_ambe));
+    }
 
     return obj;
 }
@@ -683,6 +703,26 @@ SWGDSDDemodSettings::setRollupState(SWGRollupState* rollup_state) {
     this->m_rollup_state_isSet = true;
 }
 
+qint32
+SWGDSDDemodSettings::getAmbeFeatureIndex() {
+    return ambe_feature_index;
+}
+void
+SWGDSDDemodSettings::setAmbeFeatureIndex(qint32 ambe_feature_index) {
+    this->ambe_feature_index = ambe_feature_index;
+    this->m_ambe_feature_index_isSet = true;
+}
+
+qint32
+SWGDSDDemodSettings::getConnectAmbe() {
+    return connect_ambe;
+}
+void
+SWGDSDDemodSettings::setConnectAmbe(qint32 connect_ambe) {
+    this->connect_ambe = connect_ambe;
+    this->m_connect_ambe_isSet = true;
+}
+
 
 bool
 SWGDSDDemodSettings::isSet(){
@@ -778,6 +818,12 @@ SWGDSDDemodSettings::isSet(){
         if(rollup_state && rollup_state->isSet()){
             isObjectUpdated = true; break;
         }
+        if(m_ambe_feature_index_isSet){
+            isObjectUpdated = true; break;
+        }
+        if(m_connect_ambe_isSet){
+            isObjectUpdated = true; break;
+        }
     }while(false);
     return isObjectUpdated;
 }
diff --git a/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.h b/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.h
index 187574bbe..5e5a9b628 100644
--- a/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.h
+++ b/swagger/sdrangel/code/qt5/client/SWGDSDDemodSettings.h
@@ -134,6 +134,12 @@ public:
     SWGRollupState* getRollupState();
     void setRollupState(SWGRollupState* rollup_state);
 
+    qint32 getAmbeFeatureIndex();
+    void setAmbeFeatureIndex(qint32 ambe_feature_index);
+
+    qint32 getConnectAmbe();
+    void setConnectAmbe(qint32 connect_ambe);
+
 
     virtual bool isSet() override;
 
@@ -228,6 +234,12 @@ private:
     SWGRollupState* rollup_state;
     bool m_rollup_state_isSet;
 
+    qint32 ambe_feature_index;
+    bool m_ambe_feature_index_isSet;
+
+    qint32 connect_ambe;
+    bool m_connect_ambe_isSet;
+
 };
 
 }