See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
"M01-M5106-X10" or something similar is silkscreened on the back of the board in the FCC photos.
This FCC ID also applies to the VNT9271BB03B.
Possible 00:12:7B OUI (on FCC label)