Datasheet

The LED will flash. Then, the FEATHERBOOT drive will
disappear and a new disk drive called CIRCUITPY will
appear.
That's it, you're done! :)
Further Information
For more detailed info on installing CircuitPython, check out Installing CircuitPython (https://adafru.it/Amd).
© Adafruit Industries
https://learn.adafruit.com/adafruit-feather-m0-express-designed-for-circuit-python-
circuitpython
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