- fix driver loading

Mystify/ViewModels/MainWindowViewModel.cs

@@ -45,9 +45,13 @@ namespace Mystify.ViewModels
                 Filters = new List<FileDialogFilter> {new() {Extensions = new List<string> {DriverLoader.DRIVER_FILE_EXTENSION}, Name = "Mystify Driver"}}
             };
             
-            await openFileDialog.ShowAsync(_mainWindow);
+            string driverPath = (await openFileDialog.ShowAsync(_mainWindow))[0];
 
-            _mainModel?.LoadDriverAndDevice(openFileDialog.Directory);
+            _mainModel?.LoadDriverAndDevice(driverPath);
+            
+            RaisePropertyChanged(() => SelectedDeviceText);
+            RaisePropertyChanged(() => Channels);
+            RaisePropertyChanged(() => Controllables);
         });
         
         public ICommand AllocateControllableCommand =>