- Download latest firmware of esp32 here
- Upload firmware to ESP32 by esptool or other burn tools, e.g.
pip install esptool
esptool.py --chip esp32 --port /dev/ttyUSB1 erase_flash
esptool.py --chip esp32 --port /dev/ttyUSB1 --baud 1500000 write_flash -z 0x0000 maixduino_esp32_firmware_v1.4.0.bin
- Then try demo