Many of todays netbooks ship with BroadCom WiFi hardware, but unfortunately due to licensing issues between MeeGo and BroadCom the required wiFi drivers do not currently ship with MeeGo. The best solution at present is to create our own binary driver.
Slaine has provided a guide to resolve this problem:-
Update: This sites fonts do not show the instructions properly. So please go onto Slaines site for the full Instructions.