diff --git a/devicesmodel.cpp b/devicesmodel.cpp
index ab117b6..7907e8c 100644
--- a/devicesmodel.cpp
+++ b/devicesmodel.cpp
@@ -19,7 +19,41 @@ void DevicesModel::setController(DmxController *controller)
         return;
 
     beginResetModel();
+
+    if (m_controller)
+    {
+        disconnect(m_controller, &DmxController::deviceInserted,
+                   this, &DevicesModel::otherDeviceInserted);
+        disconnect(m_controller, &DmxController::deviceRemoved,
+                   this, &DevicesModel::otherDeviceRemoved);
+        disconnect(m_controller, &DmxController::deviceNameChanged,
+                   this, &DevicesModel::otherDeviceNameChanged);
+        disconnect(m_controller, &DmxController::deviceDeviceTypeIdChanged,
+                   this, &DevicesModel::otherDeviceDeviceTypeIdChanged);
+        disconnect(m_controller, &DmxController::deviceAddressChanged,
+                   this, &DevicesModel::otherDeviceAddressChanged);
+        disconnect(m_controller, &DmxController::devicePositionChanged,
+                   this, &DevicesModel::otherDevicePositionChanged);
+    }
+
     m_controller = controller;
+
+    if (m_controller)
+    {
+        connect(m_controller, &DmxController::deviceInserted,
+                this, &DevicesModel::otherDeviceInserted);
+        connect(m_controller, &DmxController::deviceRemoved,
+                this, &DevicesModel::otherDeviceRemoved);
+        connect(m_controller, &DmxController::deviceNameChanged,
+                this, &DevicesModel::otherDeviceNameChanged);
+        connect(m_controller, &DmxController::deviceDeviceTypeIdChanged,
+                this, &DevicesModel::otherDeviceDeviceTypeIdChanged);
+        connect(m_controller, &DmxController::deviceAddressChanged,
+                this, &DevicesModel::otherDeviceAddressChanged);
+        connect(m_controller, &DmxController::devicePositionChanged,
+                this, &DevicesModel::otherDevicePositionChanged);
+    }
+
     endResetModel();
     emit controllerChanged(m_controller);
 }
@@ -168,6 +202,13 @@ bool DevicesModel::setData(const QModelIndex &index, const QVariant &value, int
         }
         device.name = value.toString();
         emit dataChanged(index, index, { Qt::DisplayRole, Qt::EditRole });
+
+        disconnect(m_controller, &DmxController::deviceNameChanged,
+                   this, &DevicesModel::otherDeviceNameChanged);
+        emit m_controller->deviceNameChanged(index.row(), device.name);
+        connect(m_controller, &DmxController::deviceNameChanged,
+                this, &DevicesModel::otherDeviceNameChanged);
+
         return true;
     case IdRole:
         if (value.userType() != QMetaType::Int)
@@ -186,6 +227,13 @@ bool DevicesModel::setData(const QModelIndex &index, const QVariant &value, int
         }
         device.deviceTypeId = value.toInt();
         emit dataChanged(index, index, { DeviceTypeIdRole });
+
+        disconnect(m_controller, &DmxController::deviceDeviceTypeIdChanged,
+                   this, &DevicesModel::otherDeviceDeviceTypeIdChanged);
+        emit m_controller->deviceDeviceTypeIdChanged(index.row(), device.deviceTypeId);
+        connect(m_controller, &DmxController::deviceDeviceTypeIdChanged,
+                this, &DevicesModel::otherDeviceDeviceTypeIdChanged);
+
         return true;
     case AddressRole:
         if (value.userType() != QMetaType::Int)
@@ -195,6 +243,13 @@ bool DevicesModel::setData(const QModelIndex &index, const QVariant &value, int
         }
         device.address = value.toInt();
         emit dataChanged(index, index, { AddressRole });
+
+        disconnect(m_controller, &DmxController::deviceAddressChanged,
+                   this, &DevicesModel::otherDeviceAddressChanged);
+        emit m_controller->deviceAddressChanged(index.row(), device.address);
+        connect(m_controller, &DmxController::deviceAddressChanged,
+                this, &DevicesModel::otherDeviceAddressChanged);
+
         return true;
     case PositionRole:
         if (value.userType() != QMetaType::QVector3D)
@@ -204,6 +259,13 @@ bool DevicesModel::setData(const QModelIndex &index, const QVariant &value, int
         }
         device.position = value.value<QVector3D>();
         emit dataChanged(index, index, { PositionRole });
+
+        disconnect(m_controller, &DmxController::devicePositionChanged,
+                   this, &DevicesModel::otherDevicePositionChanged);
+        emit m_controller->devicePositionChanged(index.row(), device.position);
+        connect(m_controller, &DmxController::devicePositionChanged,
+                this, &DevicesModel::otherDevicePositionChanged);
+
         return true;
     default:
         qWarning() << "hilfe" << __LINE__;
@@ -244,10 +306,16 @@ bool DevicesModel::insertRows(int row, int count, const QModelIndex &parent)
 
     beginInsertRows({}, row, row+count-1);
     auto iter = std::begin(devices) + row;
-    for (; count > 0; count--)
+    for (auto i = 0; i < count; i++)
         iter = devices.insert(iter, LightConfig{ .id=id++, .name="<neu>", .deviceTypeId=0, .address=0, .position={} }) + 1;
     endInsertRows();
 
+    disconnect(m_controller, &DmxController::deviceInserted,
+               this, &DevicesModel::otherDeviceInserted);
+    emit m_controller->deviceInserted(row, row+count-1);
+    connect(m_controller, &DmxController::deviceInserted,
+            this, &DevicesModel::otherDeviceInserted);
+
     return true;
 }
 
@@ -291,9 +359,87 @@ bool DevicesModel::removeRows(int row, int count, const QModelIndex &parent)
     devices.erase(begin, end);
     endRemoveRows();
 
+    disconnect(m_controller, &DmxController::deviceRemoved,
+               this, &DevicesModel::otherDeviceRemoved);
+    emit m_controller->deviceRemoved(row, row+count-1);
+    connect(m_controller, &DmxController::deviceRemoved,
+            this, &DevicesModel::otherDeviceRemoved);
+
     return true;
 }
 
+void DevicesModel::otherDeviceInserted(int first, int last)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    beginInsertRows({}, first, last);
+    endInsertRows();
+}
+
+void DevicesModel::otherDeviceRemoved(int first, int last)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    beginRemoveRows({}, first, last);
+    endRemoveRows();
+}
+
+void DevicesModel::otherDeviceNameChanged(int row, const QString &name)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    const auto index = this->index(row);
+    emit dataChanged(index, index, { Qt::DisplayRole, Qt::EditRole });
+}
+
+void DevicesModel::otherDeviceDeviceTypeIdChanged(int row, int deviceTypeId)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    const auto index = this->index(row);
+    emit dataChanged(index, index, { DeviceTypeIdRole });
+}
+
+void DevicesModel::otherDeviceAddressChanged(int row, int address)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    const auto index = this->index(row);
+    emit dataChanged(index, index, { AddressRole });
+}
+
+void DevicesModel::otherDevicePositionChanged(int row, const QVector3D &position)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    const auto index = this->index(row);
+    emit dataChanged(index, index, { PositionRole });
+}
+
 namespace {
 void registrierDenShit()
 {
diff --git a/devicesmodel.h b/devicesmodel.h
index c0e2133..f3c8e10 100644
--- a/devicesmodel.h
+++ b/devicesmodel.h
@@ -28,6 +28,14 @@ public:
 signals:
     void controllerChanged(DmxController *controller);
 
+private slots:
+    void otherDeviceInserted(int first, int last);
+    void otherDeviceRemoved(int first, int last);
+    void otherDeviceNameChanged(int row, const QString &name);
+    void otherDeviceDeviceTypeIdChanged(int row, int deviceTypeId);
+    void otherDeviceAddressChanged(int row, int address);
+    void otherDevicePositionChanged(int row, const QVector3D &position);
+
 private:
     DmxController *m_controller{};
 };
diff --git a/devicetypesmodel.cpp b/devicetypesmodel.cpp
index 4ed33f0..1482bbe 100644
--- a/devicetypesmodel.cpp
+++ b/devicetypesmodel.cpp
@@ -24,6 +24,8 @@ void DeviceTypesModel::setController(DmxController *controller)
                    this, &DeviceTypesModel::otherDeviceTypeRemoved);
         disconnect(m_controller, &DmxController::deviceTypeNameChanged,
                    this, &DeviceTypesModel::otherDeviceTypeNameChanged);
+        disconnect(m_controller, &DmxController::deviceTypeIconNameChanged,
+                   this, &DeviceTypesModel::otherDeviceTypeIconNameChanged);
     }
 
     m_controller = controller;
@@ -36,6 +38,8 @@ void DeviceTypesModel::setController(DmxController *controller)
                 this, &DeviceTypesModel::otherDeviceTypeRemoved);
         connect(m_controller, &DmxController::deviceTypeNameChanged,
                 this, &DeviceTypesModel::otherDeviceTypeNameChanged);
+        connect(m_controller, &DmxController::deviceTypeIconNameChanged,
+                this, &DeviceTypesModel::otherDeviceTypeIconNameChanged);
     }
 
     endResetModel();
@@ -208,6 +212,13 @@ bool DeviceTypesModel::setData(const QModelIndex &index, const QVariant &value,
         }
         deviceType.iconName = value.toString();
         emit dataChanged(index, index, { IconNameRole });
+
+        disconnect(m_controller, &DmxController::deviceTypeIconNameChanged,
+                   this, &DeviceTypesModel::otherDeviceTypeIconNameChanged);
+        emit m_controller->deviceTypeIconNameChanged(index.row(), deviceType.iconName);
+        connect(m_controller, &DmxController::deviceTypeIconNameChanged,
+                this, &DeviceTypesModel::otherDeviceTypeIconNameChanged);
+
         return true;
     default:
         qWarning() << "hilfe" << __LINE__;
@@ -248,7 +259,7 @@ bool DeviceTypesModel::insertRows(int row, int count, const QModelIndex &parent)
 
     beginInsertRows({}, row, row+count-1);
     auto iter = std::begin(deviceTypes) + row;
-    for (; count > 0; count--)
+    for (auto i = 0; i < count; i++)
         iter = deviceTypes.insert(iter, DeviceTypeConfig{ .id=id++, .name="<neu>" }) + 1;
     endInsertRows();
 
@@ -346,6 +357,18 @@ void DeviceTypesModel::otherDeviceTypeNameChanged(int row, const QString &name)
     emit dataChanged(index, index, { Qt::DisplayRole, Qt::EditRole });
 }
 
+void DeviceTypesModel::otherDeviceTypeIconNameChanged(int row, const QString &name)
+{
+    if (!m_controller)
+    {
+        qWarning() << "hilfe" << __LINE__;
+        return;
+    }
+
+    const auto index = this->index(row);
+    emit dataChanged(index, index, { IconNameRole });
+}
+
 namespace {
 void registrierDenShit()
 {
diff --git a/devicetypesmodel.h b/devicetypesmodel.h
index 0c05e68..aacdc02 100644
--- a/devicetypesmodel.h
+++ b/devicetypesmodel.h
@@ -32,6 +32,7 @@ private slots:
     void otherDeviceTypeInserted(int first, int last);
     void otherDeviceTypeRemoved(int first, int last);
     void otherDeviceTypeNameChanged(int row, const QString &name);
+    void otherDeviceTypeIconNameChanged(int row, const QString &name);
 
 private:
     DmxController *m_controller{};
diff --git a/dmxcontroller.h b/dmxcontroller.h
index 7f3233a..037b7e8 100644
--- a/dmxcontroller.h
+++ b/dmxcontroller.h
@@ -39,6 +39,13 @@ signals:
     void deviceTypeRegisterRemoved(const DeviceTypeConfig &deviceType, int first, int last);
     void deviceTypeRegisterTypeChanged(const DeviceTypeConfig &deviceType, int index, DeviceTypeRegisterType type);
 
+    void deviceInserted(int first, int last);
+    void deviceRemoved(int first, int last);
+    void deviceNameChanged(int index, const QString &name);
+    void deviceDeviceTypeIdChanged(int index, int deviceTypeId);
+    void deviceAddressChanged(int index, int address);
+    void devicePositionChanged(int index, const QVector3D &position);
+
 protected:
     friend class DmxControllerThread;