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Since core release 2.8.0, only Arduino IDE 2 is supported. To use Legacy IDE (1.8.X), see the [[Getting Started_V1]] ...

This page is dedicated to Legacy Arduino IDE (1.8.X) usage. Legacy Arduino IDE (1.8.X) can be used only with core version prio to 2.8.0. For core version higher or equal to 2.8.0, see the [[Getting ...