Thanks for quick response. It did not work.
I tried the codes that you recommended.
sudo apt-get remove --purge bcmwl-kernel-source sudo apt-get install linux-firmware-nonfree sudo modprobe b43
this is what I got.
rakesh@rakesh-C-Notebook-XXXX:~$ sudo apt-get remove --purge bcmwl-kernel-source
[sudo] password for rakesh:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
linux-headers-3.2.0-29 linux-headers-3.2.0-29-generic-pae dkms
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
bcmwl-kernel-source*
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 3,252 kB disk space will be freed.
Do you want to continue [Y/n]? Y
(Reading database ... 170903 files and directories currently installed.)
Removing bcmwl-kernel-source ...
Removing all DKMS Modules
Done.
update-initramfs: deferring update (trigger activated)
Purging configuration files for bcmwl-kernel-source ...
update-initramfs: deferring update (trigger activated)
Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-3.2.0-34-generic-pae
rakesh@rakesh-C-Notebook-XXXX:~$ sudo apt-get install linux-firmware-nonfree
Reading package lists... Done
Building dependency tree
Reading state information... Done
linux-firmware-nonfree is already the newest version.
The following packages were automatically installed and are no longer required:
linux-headers-3.2.0-29 linux-headers-3.2.0-29-generic-pae dkms
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
rakesh@rakesh-C-Notebook-XXXX:~$ sudo modprobe b43
(showed nothing)
rakesh@rakesh-C-Notebook-XXXX:~$
Please Help.
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