See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Ralink.For a list of all currently documented Ralink chipsets with specifications, see
"Manufactured for CISCO", "48DNUR15.SGC", and "2011/12/20" is silkscreened on the board in the FCC photos.
rt2800usb chip info dump
ieee80211 phy3: rt2x00_set_rt: Info - RT chipset 3593, rev 0402 detected ieee80211 phy3: rt2x00_set_rf: Info - RF chipset 000d detected