ESP32

Esptool.py is a Python-based, open source, platform independent utility to communicate with the ROM bootloader in Espressif SoCs.

Get Esptool.py by running this command:

pip install esptool

Run the follwing command to connect with the ESP32 device and get some details on the tpye of hardware:

esptool.py -p COM4 flash_id

Example output:

More information here and here