It will tell you the Interface Name and the Address. If you’re on a wireless network, hold down the option key while clicking on the wifi icon in the menu bar. You can even install apps How to Find a MAC Address On a Mac

PC Command Prompt Tips: Here’s a list of cool command prompt tips. Again, the physical address is the MAC address. Then right-click on the network adapter and pick S tatus > Details. You can also find it by going to Control Panel > Network and Internet > Network Connections. TypeĪnd you’ll see all your network interfaces and the physical address. If you’re on a PC, the easiest way is through the command prompt. You might want to change it each time you connect to a network or just use a random address. Be Ethical:įinally, someone can track you through your MAC address. Instead of paying for another connection, changing your laptop’s MAC to the MAC address of your tablet might get you out of paying for an extra connection.

Then want to use your laptop on the network. For example, you might sign up for a few hours of Wi-Fi on your tablet. You shouldn’t use this to bypass time restrictions on a network, but you can transfer your connection time to another MAC address. Once I changed my new laptop to my old laptop’s MAC address I got into the network.Īnother reason to change your MAC address is for wifi networks that limit the time or number of connections. The IT help desk was closed, but I needed to connect to the network with a different laptop. I ran into this problem once connecting to my office computer. Your router or another piece of hardware might only accept or give out connections to a particular MAC address. Write down the physical (MAC) addresses.The most common reason for changing your MAC address is some other device is locked to an old address. To determine the physical address of your wireless card, select ' Show: AirPort', click the ' Airport' tab, then the physical address of the wireless card should be listed next to ' AirPort ID:'. The MAC address should be listed next to ' Ethernet ID:'. Under ' Show' select ' Built-in Ethernet' 5. Write down your physical addresses.Īpple Macintosh OS X 10.4 1. The physical (hardware) address of your Ethernet card and wireless card (if you have one) display, along with other settings. Enter ipconfig /all (notice the space) and press Enter on your keyboard. In the Open: field, enter cmd, then click OK.

Determining Your Computer's Physical (MAC) Addressįollow the appropriate instructions to determine your computer's physical address.

How to check mac address on macbook