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dil_bert

unable to flash micropython to esp 32 ::  open serial error, please try again

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dear community hello dear PHP-Freaks, 

well today i have some issues with the flashing of MicroPython to the ESP. 


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-micropython-on-an-esp8266-with-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.

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