The latest release of the SmartyPi configuration file. (Release 4 January 2024)
The setup.txt file should be placed on the MicroSD card which is part of the SmartyPi PCB, this should have a blue dot sticker. You will likely need to configure the parameters in this file. A full explanation of the process can be found in 'Step 2' of the Updating SmartyPi Guide.