If there is no 'en1:' entry then try 'en0:'Īt worse, you find ALL the 'ether' entries and add them ALL to your router. This should be the WiFi networking interface.ġ or 2 lines under the 'en1:' entry will be a line starting with 'ether' and followed by nn:nn:nn:nn:nn:nn If you still want to find your Mac's MAC address, then in Recovery Mode, you can go to the Menu bar and there should be an entry to start a Terminal session.įrom the Terminal session started in Recovery Mode, enter the command MAC address filtering is easily defeated anyway, so it is not very much protection. The MAC address is the AirPort ID shown on this window. Now you can briefly change your Mac address on your Chromebook device by typing the following. This opens the command line in the Chrome browser. The easy option is to turn off MAC (Media Access Control) address checking in the router until after you get your Mac backup and running again. Hold down the Ctrl + Alt + T keys on your keyboard. Tips: Some device manufacturers include the MAC address on the box a device is packaged in as well as on a sticker on the device itself (usually on the bottom or back on a stick with the serial number and model information).

The mac address is one of the ways to find a specific device on the internet and also used in data communication. Please see the instructions below to find the MAC address of some the most common devices we encounter. Your MacBook's Wi-Fi MAC address is listed at the bottom of the window as the 'Wi-Fi Address. The mac address is a 48-bit unique identifier used to track a device on the internet. I'm not an expert in Mac's, so can you tell me what you mean with the /sbin/ifconfig command ? Click the 'Wi-Fi' tab in the Wi-Fi window. My Macbook is 'Starting Internet Recovery' But it can't connect to our WiFi in house.

How to find mac address on mac book