Also use the correct flash mapping that is default present on platformio. Time to get rid of arduino ide and improve to pio! You signed in with An additional tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. https://base-directory.com/listings12699065/5-essential-elements-for-%E6%B3%A2%E5%9C%BA%E9%9D%93%E5%8F%B7%E7%94%9F%E6%88%90