EXP Computer ThinConnect4 - Manual (Page 134)

<124> ThinConnect4
2. Enable the serial ports by enabling their check boxes.
Note: Click on “Update” to make the change immediately. Or, you can
click “Close” when ending the Setup Utility.
3. To update your change, click the “Update” button. If you want to leave the previous
Setup condition, click the “Cancel” button.