will be read-only starting December 31st, 2018. For more info please look at this Forum Post

Setup Arduino BT on a MAC running OS X 10.4

1. Open System Preferences> Bluetooth.

Click "Set Up New Device".

2. Select "any device".

3. Select the Arduino device and continue.

4. Enter the default passkey (12345) for pairing:

7. All done! The Arduino BT should show up as a virtual serial port in your applications