MP-ESP32-dat

For ESP32

https://micropython.org/resources/firmware/ESP32_GENERIC-20250415-v1.25.0.bin

boot.esp32: PRO CPU has been reset by WDT.

ESP32D0WDQ6 (revision 1) boards

https://github.com/orgs/micropython/discussions/10521

solder a 10UF capacitor between EN and GND pins to prevent the watchdog timer from resetting the board.

For ESP32-S3

• ESP32-S3-dat

• ESPtool-dat - ESP-SDK-dat

https://micropython.org/download/ESP32_GENERIC_S3/

• after flash SDK-dat/microPython-dat/MP-ESP32-dat/ESP32_GENERIC_S3-20250415-v1.25.0.bin, re-open new COM port and find:

  MicroPython v1.25.0 on 2025-04-15; Generic ESP32S3 module with ESP32S3 Type "help()" for more information.

try

>>> import machine
>>> machine.freq() 
160000000
>>> 

ref

• micropython-dat