hi, uart download mode meaning is the board is waiting to be programmed by the host (pc), doesn't matter what it is the host. for instance, if you are using esp-idf then you have to proceed flashing the board (eg. the flash symbol on VS Code), if you are using arduino ide then you have to proceed by...

hi, this is what I used to do to revert back programming my ESP32 S2 mini using Arduino IDE, while the board already powered and connected and/but not detected as a serial port, I will "CLICK and HOLD" the "0" or "EN"(GPIO0) button (to ground/ 0 logic), while/and MOMENTARILY click the "RST" or reset...