Thonny/esptool on Raspberry Pi, to develop ESP32 using MicroPython.

This video show how to install esptool on Raspberry Pi, and setup Thonny to run MicroPython on ESP32.

Install esptool:
$ pip3 install esptool

Download microPython firmware for SP32:
Visit https://micropython.org/download/esp32/.

Start Thonny and switch to Regular mode, close and restart Thonny to run in Regular mode.

Run > Select Interpreter
> Select MicroPython (ESP32) from th pull-download menu.
> Open the dialog for installing or upgrading MicroPython on your device
> Select Port and firmware

Press and Hold the on-board BOOT button untill download start.

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Related:

~ Install esptool/thonny on Ubuntu 20.04, to flash MicroPython firmware for ESP32.