ilich262:
I also tried to run the Blink example and it's not working.
What exactly do you mean by "it's not working"?
ilich262:
WARNING: Category 'I/o' in library MKRMotorCarrier is not valid. Setting to 'Uncategorized'
While this warning itself doesn't cause any problems, it does indicate you're using an outdated version of the MKRMotorCarrier library. Please do this to update to the latest release:
- Sketch > Include Library > Manage Libraries...
- Wait for download to finish
- In the "Filter your search..." box, type "MKRMotorCarrier".
- Click on "MKRMotorCarrier by Arduino".
- Click "Update".
- Wait for update to finish.
- Click "Close".
- Upload your sketch again.