- Connect ESP32 Tally Light to your computer using USB.
- Run ESP32TallyLightConfigurer or click 'Refresh' if it's already running.
- Select your device from the list and click connect.
- Wait till values are loaded.
- Edit values and click 'Store' to upload it to the ESP32.
- Click 'Load' to double check the stored values.
See https://github.com/sampie777/ESP32TallyLight for the ESP32 device software.