See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
"VER:1.2" is silkscreened on the board in the FCC photos.
This device would appear to be using RT3070.
A MAC label w/ an 00:E0:4B OUI is affixed to the back of the board in the internal photos. This is presumed to be the used OUI..