diff --git a/src/core/atcore.h b/src/core/atcore.h
--- a/src/core/atcore.h
+++ b/src/core/atcore.h
@@ -60,7 +60,7 @@
 {
     Q_OBJECT
     Q_PROPERTY(QString version READ version CONSTANT)
-    Q_PROPERTY(QStringList availableFirmwarePlugins READ availableFirmwarePlugins)
+    Q_PROPERTY(QStringList availableFirmwarePlugins READ availableFirmwarePlugins NOTIFY availableFirmwarePluginsChanged)
     Q_PROPERTY(int extruderCount READ extruderCount WRITE setExtruderCount NOTIFY extruderCountChanged)
     Q_PROPERTY(int temperatureTimerInterval READ temperatureTimerInterval WRITE setTemperatureTimerInterval NOTIFY temperatureTimerIntervalChanged);
     Q_PROPERTY(int serialTimerInterval READ serialTimerInterval WRITE setSerialTimerInterval NOTIFY serialTimerIntervalChanged)
@@ -308,6 +308,11 @@
      */
     void pushedCommand(const QByteArray &comm);
 
+    /**
+     * @brief availableFirmwarePluginsChanged notify about the new plugins available
+     */
+    void availableFirmwarePluginsChanged();
+
 public slots:
 
     /**
diff --git a/src/core/atcore.cpp b/src/core/atcore.cpp
--- a/src/core/atcore.cpp
+++ b/src/core/atcore.cpp
@@ -117,6 +117,7 @@
         QMap <QString, QString> tempMap = findFirmwarePlugins(path);
         if (!tempMap.isEmpty()) {
             d->plugins = tempMap;
+            emit availableFirmwarePluginsChanged();
             return;
         }
     }