sudo apt-get --purge remove bcmwl-kernel-source
sudo apt-get install patch
sudo apt-get install bcmwl-kernel-source
jika ngeyel
sudo apt-get update
sudo apt-get --reinstall install bcmwl-kernel-source
sudo apt-get --purge remove bcmwl-kernel-source
sudo apt-get install patch
sudo apt-get install bcmwl-kernel-source
sudo apt-get update
sudo apt-get --reinstall install bcmwl-kernel-source