Adding the device
Open the MobiFlight Modules dialog
Click on the MobiFlight Modules button in the main window toolbar.
![Screenshot of the MobiFlight Modules button in the main window toolbar.](/screenshots//main-window-toolbar-modules.png)
Add the servo
Click on the board the device is connected, then select Servo from the Add device menu.
![Screenshot of the menu open with the Servo item highlighted.](/devices/servo/adding-device/screenshots/add-device-menu.png)
Configure the servo
Use the DIN line dropdown to specify the board pin the servo is connected to.
Provide a meaningful name for the servo in the Name field. This name is shown in the output configuration screens when assigning the servo to a flight simulator output.
![Screenshot of the settings for a servo, with pin 2 selected and Servo as the name.](/devices/servo/adding-device/screenshots/device-configuration.png)
Upload the changes to the board
Click the Upload config button at the bottom of the MobiFlight Modules tab to upload the modified configuration to the board.
![Screenshot of the MobiFlight Module dialog with the Upload config highlighted.](/screenshots//upload-config-button.png)
Close the MobiFlight modules dialog
Click the OK button to close the MobiFlight modules dialog and return to the main app window.