esptool.py

Bootloader utility for Espressif chips (e.g. ESP8266). More information: https://docs.espressif.com/projects/esptool/en/latest/esp32/.

• Flash a firmware file to an ESP chip with a given port and baud rate:

sudo esptool.py --port port --baud baud_rate write_flash 0x0 path/to/firmware.bin

• Clear the flash of an ESP chip:

sudo esptool.py --port port --baud baud_rate erase_flash