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.

Requirements

• CH340 Driver
• Python
• esptool

pip install esptool

S3 Firmware

• Firmware

Flash using esptool.py

esptool.py --port PORT_NAME erase_flash
esptool.py --port PORT_NAME --baud 1000000 write_flash -z 0 FIRMWARE.bin

Note

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.

Quick reference

• Quick reference for the ESP32