How to Write MAC address of your motherboard.
1. Create a bootable system floppy disk.
2. Download MM.zip and unzip MA, MAC.EXE, and MM.BAT to the floppy disk.
3. Use notepad to open MA file in the Windows OS.
4. Find the MAC address sticker on the motherboard and replace the MAC address in the MA file.
5. Boot the system from the floppy disk, run MM (A:\mm <Enter>) to write the MAC address.
6. To read the MAC address from the motherboard, run A:\mac r<Enter>
