[Résolu]Téléversement fatal error

bonjour
avec une DFR robot ESP32-E et arduino IDE sur linux ZORIN. voici le message d'erreur que j'obtiens en téléversemencent
python3 "/home/hubert/.arduino15/packages/esp32/tools/esptool_py/4.6/esptool.py" --chip esp32 --port "/dev/ttyUSB0" --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode keep --flash_freq keep --flash_size keep 0x1000 "/home/hubert/.var/app/cc.arduino.IDE2/cache/arduino/sketches/700B24C192530632DA673BD4990D5EFE/test_potentiometre.ino.bootloader.bin" 0x8000 "/home/hubert/.var/app/cc.arduino.IDE2/cache/arduino/sketches/700B24C192530632DA673BD4990D5EFE/test_potentiometre.ino.partitions.bin" 0xe000 "/home/hubert/.arduino15/packages/esp32/hardware/esp32/3.0.7/tools/partitions/boot_app0.bin" 0x10000 "/home/hubert/.var/app/cc.arduino.IDE2/cache/arduino/sketches/700B24C192530632DA673BD4990D5EFE/test_potentiometre.ino.bin"
esptool.py v4.6
Serial port /dev/ttyUSB0
Connecting......................................

A fatal error occurred: Failed to connect to ESP32: Wrong boot mode detected (0x3)! The chip needs to be in download mode.
For troubleshooting steps visit: Troubleshooting - ESP32 - — esptool.py latest documentation
un adhérent connait la solution.cdlt

Mauvais mode de démarrage détecté (0x3) ! La puce doit être en mode téléchargement.

https://help.unexpectedmaker.com/index.php/knowledge-base/how-to-put-your-board-into-download-mode/

hello,
your proposal does not define when the sequence of pressing the boot and reset buttons should begin. This can be done
1 before starting an upload
2 I start the upload and I perform the manipulation at the end of the compilation
3 or at any other time
For my part I pulled down the GPIO0 on the card marking 0/D5 by pulling a wire between this pin and the ground. and the upload works.
Be careful my fault code is (0x3) and my card is a firebeetle ESP32_E V1.0 from DFrobot.
merci