Fix in Board Initialization bug (Test button)

Author: Ezetowers

MLC/GUI/Experiment/ExperimentWindow.py

@@ -576,6 +576,9 @@ def on_disable_arduino_toggle(self, active):
             # FIXME In the future, some logic to get the old connection builder must be implemented
             ArduinoInterfaceSingleton.set_connection_builder(serial_connection_builder)
 
+        ArduinoInterfaceSingleton.get_instance(protocol_config=self._board_config,
+                                               conn_setup=self._serial_conn)
+
 
 ################################### VIEW AND MODEL METHODS #########################################