Note - if I download and install the utopic bcmwl package then this works i.e.
wget http://mirrors.kernel.org/ubuntu/pool/restricted/b/bcmwl/bcmwl-kernel-source_6.30.223.248+bdcom-0ubuntu1_amd64.deb sudo dpkg -i bcmwl-kernel-source_6.30.223.248+bdcom-0ubuntu1_amd64.deb sudo reboot --
Note - if I download and install the utopic bcmwl package then this works i.e.
wget http:// mirrors. kernel. org/ubuntu/ pool/restricted /b/bcmwl/ bcmwl-kernel- source_ 6.30.223. 248+bdcom- 0ubuntu1_ amd64.deb source_ 6.30.223. 248+bdcom- 0ubuntu1_ amd64.deb
sudo dpkg -i bcmwl-kernel-
sudo reboot --