The latest update adds in the PinChangeInterrupt library which completely breaks everything non-AVR. My suggestion would be to disable that dependency upon using a non-AVR chip, like a SAMD21, used in the Arduino Zero. I honestly don't see a valid reason to use it for simple serial communication.
The latest update adds in the PinChangeInterrupt library which completely breaks everything non-AVR. My suggestion would be to disable that dependency upon using a non-AVR chip, like a SAMD21, used in the Arduino Zero. I honestly don't see a valid reason to use it for simple serial communication.