diff --git a/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py b/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
index 9ebffa4e..7cbfcab3 100644
--- a/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
+++ b/bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
@@ -490,6 +490,7 @@ class DeviceComboBox(BECWidget, QComboBox):
             content: Device update payload. Currently unused.
         """
         if action in ["add", "remove", "reload"]:
+            logger.warning(f"DEVICE COMBOBOX UPDATE: {action} : {content}")
             self.device_config_update.emit()
 
     def cleanup(self):
diff --git a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
index 03dc0836..ee5cc2eb 100644
--- a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
+++ b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
@@ -209,6 +209,8 @@ class SignalComboBox(BECWidget, QComboBox):
         """
         self.config.signal_filter = [kind.name for kind in self.signal_filter]
 
+        logger.warning(f"SIGNAL COMBOBOX UPDATE: {content}")
+
         if self._signal_class_filter:
             self.update_signals_from_signal_classes()
             return