I have mega + wifi board of this type. Im trying to upload sketch to ESP8266 by making DIP switches 5,6,7 ON and remaining OFF. when I try to upload the code, arduino throws this error(Capture.PNG) Pls help me out to solve this issue. I selected generic ESP8266 board as per the instruction given i…

Mega +WiFi R3 ATmega2560+ESP8266

Juraj February 11, 2020, 2:13pm 2

this is a compilation error, not an upload error.
you didn't install the esp8266 arduino boards package correctly. use the Boards Manager in IDE to install it

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Mega +WiFi R3 ATmega2560+ESP8266

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