See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Senao NL-2511UB4 MERCURY
"NL-2511UB4 Mercury-020" appears to be silkscreened on the board in the FCC photos.
This card provides the following output when used with wlanng (prism2_xxx)... (more)
ident: nic h/w: id=0x8010 v1.0.0 ident: pri f/w: id=0x0015 v1.1.4 ident: sta h/w: id=0x001f v1.7.6
.. but the STA firmware may have been updated.