I was able to use the ide 1.8.5 all winter, now no matter how I change settings, using compile or upload buttons I get the following error code I have also upgraded to newest board processor manager 1.6.21. some file does not exist? any ideas? Arduino: 1.8.5 (Windows 10), Board: "Arduino Pro or…

compiling error on promini board

5546doug May 11, 2018, 2:55pm 4

this is correct

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