Open Terminal (Accessories > Terminal) and give command *ifconfig* . If Ubuntu can detect your LAN card, it will show you the MAC address and information of your LAN card.
If you face any turbulence to understand what it says, copy the text from Terminal and Paste here. --- Shabab Mustafa Chief Administrative Officer Admin Office CapsLock Corporates -- Ubuntu Bangladesh | http://ubuntu-bd.org ubuntu-bd@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd
