Board Management Installation: Refer to the
Basic Environment Setup Tutorial
to complete the IDE and M5Stack board management installation and select the M5StampS3 development board.
Press and hold the G0 button on the M5StampS3 before powering up, then connect the USB cable for power supply to enter the download mode.
3. Board and Port Selection
Connect the device to the computer via USB cable, and after completing the driver installation, you can select the corresponding board and the device's port in the Arduino IDE.