A fatal esptool.py error occurred: Failed to connect to ESP8266: Timed out waiting for packet header

Using Arduino Avrdude, stk500, Bootloader issues
1

Hello everyone,

I'm trying to run the Blink example in my board, but i have the message:

A fatal esptool.py error occurred: Failed to connect to ESP8266: Timed out waiting for packet header

More informations:

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image694×619 13.6 KB

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