Quote Originally Posted by STEvil
the option is not there at all.

There is an option to enable the onboard NIC, a ROM bios option below that for the onboard NIC, and nothing else in the bios referring to networking or MAC addresses...

Threw a spare NIC in, was working great within 20 seconds..
Just flash to, say D26_Mantaray. Enter MAC address, unless you're fine with that NIC you just installed...