See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Broadcom.For a list of all currently documented Broadcom chipsets with specifications, see
"P/N: 141812220005J R0B" is silkscreened on the board in the FCC photos.
The board indicates that it takes 3.5V input.