If you like to reprogram the display module with the default Serial SPE program. Simply follow the following steps:

1. Open Workshop4 IDE and then create a new project
2. Select the display module that you are using and proceed
3. In the Choose your Environment screen, select Serial
4. Connect your display module to the computer
5. Go to the Comms tab and select the correct COM port
6. Finally, in the Tools tab, click on the SPE Load button to upload the SPE program into your display module