Compilierfehler Arduino Nano Every mit Ubuntu

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Deprecated compiler.path warning?

Hi @agoldberg. You can ignore it if you like. It is only a warning telling you that the configuration of the platform might not be supported by some future version of Arduino IDE. That is what "deprecated" means. But it is supported by the Arduino IDE 1.8.13 you are using, so there is nothing to worry about. If you do want to resolve the warning, just use the Arduino IDE Boards Manager to update to the latest version of the "Arduino AVR Boards" platform. I'll provide instructions: Select Tool…