[SOLVED] Unable to compile anything, AS: Invalid Argument

Danois90:
So.. Still no help to solve this.. I've tried to install Arduino from rIs it possible to let the new version of Arduino (1.6.14 with avr-g++ version 4.9.2) use the old compiler somehow?

This will give you Arduino IDE 1.6.14 with avr-gcc 4.8.1:

  • Tools > Board > Boards Manager...
  • Wait for downloads to complete.
  • Click on "Arduino AVR Boards".
  • Select 1.6.9 from the "Select version" drop down menu.
  • Click "Install".
  • Wait for installation to complete.
  • Click "Close".
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