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unable to flash micropython to esp 32: open serial error
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unable to flash micropython to esp 32: open serial error
#1
dear community

issue: unable to flash micropython to esp 32: open serial error, please try again. hope to connect internet and try again.

pretty new to micropython - want to flash micropython to esp 32 ( resp 8266) board.

cf this docs: https://maker.pro/esp8266/tutorial/using...h-upycraft

getting this errors all the time.

open serial error, please try again.
hope to connect internet and try again.
current version only open py txt json ini file.
hope to connect internet and try again.
hope to connect internet and try again.
any idea;

many thanks for any and all help in advance.


i run Win 7


the hardware:

a. Joy-IT-Node MCU ESP8266

.. and besides that i also tried it with the following

b. ESP32-T Development Board CP2102 mit Espressif ESP-WROOM-32 IoT WLAN & BLE Modul


i have installed the > CP210x_Universal_Windows_Driver.zip


by the way: i could try to do all that on a linux machine.
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Messages In This Thread
unable to flash micropython to esp 32: open serial error - by apollo - Sep-13-2019, 01:19 PM

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