ESP32 uTracer (Flash 16MB)

  1. Download the custom partition file ESP32_uTracer_16MB.csv and put it into the following folder:
    • For Windows and Arduino IDE installed from Arduino website (the text parts with * * might slightly differ):
      C>Users>your-user-name>AppData>Local>Arduino15>packages>esp32 > hardware > esp32>1.0.1>tools>partitions
    • For Mac:
  2. Open file boards.txt with a text editor, located in
    and add the following lines: 16M Flash (3MB APP/10MB SPIFFS)

3. Configure the setting in Tools menu of Arduino IDE for flashing the initial script

4. Follow the next step from the ESP32 4MB Flash version (step 5 there) and flash the initial script.