Some units have their MAC addresses printed out on their shell, on a sticker, or under their battery. Some Will not, or it's rubbed off with use.?? ???? ?? ?? ???? ?? ??? ???? ???? ??????? ?? ??? ?? ?? ?????????? ???? ??? ??? ??? ???? ????? ??? ?????.MAC Handle or media obtain Manage deal with is a unique ID assigned to network interface cards (NIC