Board Manager Installation: Refer to the
Basic Environment Setup Tutorial
to complete the IDE and M5Stack Board Manager installation and select the M5CoreS3 development board.
Press and hold the reset button (for about 2 seconds) until the internal green LED lights up, then release. At this point, the device has entered download mode, waiting for flashing.
3. Port Selection
Connect the device to the computer via USB cable. After completing driver installation, you can select the corresponding device port in the Arduino IDE.
4. Program Compilation & Flashing
Open an example program from the driver library, click the upload button to automatically compile and flash the program.