Switch Broadcom wireless driver

Broadcom - switch wl to b43 driver

lspci -vvnn | grep 14e4
sudo apt-get install firmware-b43-lpphy-installer
echo "blacklist wl" >> /etc/modprobe.d/blacklist
modprobe -r wl
modprobe b43

Installation:
- Install the Firmware:
Code:
sudo apt-get install build-essential
sudo apt-get install b43-fwcutter
- Download Compat-Wireless patched:
http://www.orbit-lab.org/kernel/compat-wireless-3-stable/v3.0.0/

- Create new directory:
Code:
sudo mkdir /usr/src/drivers
cd /usr/src/drivers

- Now disconnect Internet and unload all your driver (use rmmod command)
sudo make unload to unload all: wireless, bluetooth and ethernet modules
sudo make wlunload to unload wireless modules
sudo make btunload to unload bluetooth module

- Move/copy the Compat-Wireless patched in /usr/src/drivers directory and unpack the drivers:
Code:
sudo tar -xjvf compat-wireless-${filedate}.tar.bz2
cd compat-wireless-${filedate}

wget http://patches.aircrack-ng.org/mac80211.compat08082009.wl_frag+ack_v1.patch
patch -p1 < mac80211.compat08082009.wl_frag+ack_v1.patch

wget http://patches.aircrack-ng.org/channel-negative-one-maxim.patch
patch ./net/wireless/chan.c channel-negative-one-maxim.patch

sudo ./scripts/driver-select b43
sudo make && sudo make install && sudo make unload && sudo depmod -a && sudo update-initramfs -u 

Blacklist the wl driver: (STA driver)
Code:
echo "blacklist wl" | sudo tee -a /etc/modprobe.d/blacklist.conf
- And reboot your System: 
Code:
sudo shutdown -r now