The tutorial also suits for bcm4311, 4321 and 4322 hardware.
Install the driver
sudo apt-get remove b43xx-fwcutter
sudo apt-get install bcmwl-kernel-sourceAppend "
wl" to the following file.sudo nano /etc/moduleswlConfigure the module
sudo nano /etc/modprobe.d/wlAdd the following line.
install wl modprobe -r b43 b44 b43legacy ssb; modprobe --ignore-install wl $CMDLINE_OPTS; modprobe ssb; modprobe b44;Reboot your system.
That's all. See you!

