MAC address changes are temporary. Reverting to the original address usually occurs after a system restart. Method 1: Windows (Using Device Manager)
Open Terminal and type ifconfig to find your interface name (usually en0 for Wi-Fi). Check Current MAC: Run: ifconfig en0 | grep ether
Do not use the same MAC address as another device on the same network. A mac address change v3.0
Select "Value" and type a 12-digit hexadecimal address (e.g., 001A2B3C4D5E ). Apply: Click OK and restart your network connection. Method 2: macOS (Using Terminal)
What (Windows, macOS, Linux) are you using? Are you trying to change the MAC for Wi-Fi or Ethernet ? Is this for a physical machine or a virtual machine (VM) ? I can provide more tailored steps based on your answers. Understanding MAC Addresses: A Beginner's Guide MAC address changes are temporary
Run the following command (replace with your desired address): sudo ifconfig en0 ether xx:xx:xx:xx:xx:xx Verify: Run ifconfig en0 | grep ether again. Reconnect: Toggle Wi-Fi off and on to apply changes. Method 3: Linux (Using iproute2)
Expand "Network adapters" and right-click your network card (e.g., Intel Ethernet, Realtek Wi-Fi), then select Properties . Configure Address: Go to the Advanced tab. Check Current MAC: Run: ifconfig en0 | grep
After restarting, the MAC address will revert to the original manufacturer address.