GNU/Linux Installing B43 Open Firmware Guide
Hi! The Tutorial shows you Step-by-Step B43-Open WwfHow to Install B43 Open Firmware in GNU/Linux Distributions.
And B43-Open Wwf for Linux is a the Open firmware for some Broadcom 43xx series WLAN Chips.
Finally, the currently supported Models are:
4306
4311(rev1)
4318
4320
GNU/Linux B43-Open Wwf Installation Guide