this is a Broadcom-USB-device. It only works with Ndiswrapper. You may install the packages ndiswrapper-common, ndiswrapper-utils-1.9, and ndisgtk from CD/DVD, or download them from http://packages.ubuntu.com for 32 or 64bit. The driver is attached.
More here
Start ndisgtk with:
Code: [View]
gksu ndisgtk