diff --git a/pykirdy/kirdy_qt.py b/pykirdy/kirdy_qt.py
index aa4417d..c8e71d0 100644
--- a/pykirdy/kirdy_qt.py
+++ b/pykirdy/kirdy_qt.py
@@ -563,15 +563,15 @@ class MainWindow(QtWidgets.QMainWindow):
             )
         self.menu_action_about_gui.triggered.connect(about_gui)
 
-        @pyqtSlot(bool)
-        def dfu_mode(_):
-            self.kirdy.task_dispatcher(self.kirdy.device.dfu())
+        @asyncSlot(bool)
+        async def dfu_mode(_):
+            await self.kirdy.device.dfu()
             self.kirdy_handler.end_session()
         self.menu_action_dfu_mode.triggered.connect(dfu_mode)
 
-        @pyqtSlot(bool)
-        def reset_kirdy(_):
-            self.kirdy.task_dispatcher(self.kirdy.device.hard_reset())
+        @asyncSlot(bool)
+        async def reset_kirdy(_):
+            await self.kirdy.device.hard_reset()
             self.kirdy_handler.end_session()
         self.menu_action_hard_reset.triggered.connect(reset_kirdy)