Before you start this step you should make sure your Bluefruit EZ-Link is powered up. You can do this by either applying 3-16VDC to the '''Vin''' & '''GND''' breakout pins or by soldering in the JST connector on the back and plugging in a power supply there. | Before you start this step you should make sure your Bluefruit EZ-Link is powered up. You can do this by either applying 3-16VDC to the '''Vin''' & '''GND''' breakout pins or by soldering in the JST connector on the back and plugging in a power supply there. |