How to Write MAC address of your motherboard.
Please use the tool in attachment to re-write the MAC.
Please open the chassis and you can find a sticker on I/O port with MAC id.
Save the tool in a bootable disk and boot, key in as follow:
A:/>mac <enter>
It will list the function key description, then please key in as follow:
A:/>mac c [mac ID] <enter>
If it is success, it will show following information:
MAC ID:XXXXXXXXXXXX
Write MAC function call OK.