# Selectively setting readonly to False on boot import board import digitalio import storage jumper = digitalio.DigitalInOut(board.D5) jumper.direction = digitalio.Direction.INPUT jumper.pull = digitalio.Pull.UP led = digitalio.DigitalInOut(board.D13) led.direction = digitalio.Direction.OUTPUT # If the D0 is connected to ground with a wire # CircuitPython can write to the drive storage.remount("/", jumper.value) led.value = jumper.value print("Read-only:{}".format(jumper.value))