l30@dv-lappy:~$ sudo modprobe b43
l30@dv-lappy:~$ dpkg-query -l | grep  b43
ii  b43-fwcutter                                                     1:015-9                                         Utility for extracting Broadcom 43xx firmware
ii  firmware-b43-installer                                           1:015-9                                         Installer package for firmware for the b43 driver
l30@dv-lappy:~$