Thank you very much martinayotte, I tried that before and did not work, but now I did it again and it's solved. I really appreciate your support.

Of course it does! But.. I have written a code using an ESP8266 microprocessor and it works fine. But because I need 2 additional pins I have upgraded to ESP32 (MH ET Live Mini). During the code upgrade all the peripherals worked well, but when loading the EEPROM sketch the ESP32 could not print and...