You can pair the Bluetooth® device to your host computer and retrieve the Bluetooth device address or serial port based on your operating system. Before you pair, make sure that the Bluetooth device is connected to the Arduino® board and is powered properly.
Under Control Panel, open the Devices and Printers section.
Right-click on the HC-05 or HC-06 Bluetooth device, and select Properties.
Click the Hardware menu, and then click Properties.
Click the Details menu, and then select the
Address. The Value is the Bluetooth address of the device.
Enter the Bluetooth device address on the
interface and click Next to configure the device.
Before your pair HC-05 and HC-06 Bluetooth devices to your Mac, right-click on Pair under Open Bluetooth Preferences in the Bluetooth menu. You see the Bluetooth address of your device.
Enter the Bluetooth device address without dashes as an hexadecimal string on the
arduinosetup interface, and click Next to
configure the device.