Blackberry Playbook:

To locate the MAC address of your Blackberry Playbook, please follow these steps:

1. Tap Settings in the upper-right corner of the Home screen.

2. Select Wi-Fi on the left pane.

3. Toward the lower-left corner, select the Wi-Fi logo with a question mark by it.

4. The Physical Address is displayed on the screen. That is the MAC address for your BlackBerry PlayBook.

Blackberry Smartphone:

To find the MAC address of a Wi-Fi enabled BlackBerry smartphone, complete the steps below, according to the version of BlackBerry device software installed on the smartphone:

BlackBerry Device Software 4.5 to 5.0:

1. From the home screen, click Options > Status.

2. The WLAN MAC field displays the MAC address for the smartphone.

BlackBerry 6 to 7.1:

1. From the home screen, select Setup > Options > Device > Device and Status Information.

2. The WLAN MAC field displays the MAC address for the smartphone.

BlackBerry 10 OS:

1. From the home screen select Settings > Network Connections > Wi-Fi > Advanced.

2. In the Diagnostic Information drop-down, select Device Information.

3. The Physical Address field displays the MAC address for the smartphone