How to Install Broadcom B43 Drivers on GNU/Linux Distros
GNU/Linux Installing Broadcom B43 Wireless Driver Guide
Hi! The Tutorial shows you Step-by-Step How to Install Broadcom B43 Wi-fi/Bluetooth Drivers in GNU/Linux Computers.
And Broadcom B43 Firmware for Linux is including the Proprietary Code to support some Wireless Devices.
Especially relevant: the b43 Driver exclusively supports the following Devices
BCM4306 (In most cases only Revision 3)
For other BCM43xx Models see instead Broadcom Wl, Broadcom B43 Legacy, or finally on Debian Based Broadcom Brcmfmac.