Get started with MicroPython [S3 series]¶
Flash MicroPython firmware¶
The boards were already flashed micropython firmware. If they lost firmware or you need lastest firmware, you can flash MicroPython firmware by yourself.
pip install esptool
Flash using esptool.py¶
esptool.py --port PORT_NAME erase_flash esptool.py --port PORT_NAME --baud 1000000 write_flash -z 0 FIRMWARE.bin
Don’t forget to change PORT_NAME and FIRMWARE.bin.
In Linux, PORT_NAME is like /dev/ttyUSB0. In windows, PORT_NAME is like COM4.