ARDUINO : problèmes de téléversement

[fdufnews]

Voir ici

Can't upload anything on Arduino Nano Every

Can't upload any sketch on arduino nano every, because of an error: avrdude: jtagmkII_initialize(): Cannot locate "flash" and "boot" memories in description avrdude: jtagmkII_reset(): timeout/error communicating with programmer (status -1) avrdude: initialization failed, rc=-1 Double check connections and try again, or use -F to override this check. avrdude: jtagmkII_close(): timeout/error communicating with programmer (status -1) avrdude: jtagmkII_close(): timeout/error communicating wit…