Ubuntu 12 Installing BCM 43142 Wireless Card driver

Transferred from: http://blog.csdn.net/u012833250/article/details/52493806

Execute the following terminal command:

sudo apt-get install linux-headers-generic build-essential dkms

sudo apt-get update (optional maybe)

sudo apt-get install Linux-source

sudo apt-get install--reinstall bcmwl-kernel-source (it may only be possible to perform this step successfully)

sudo modprobe WL

sudo dpkg-i wireless-bcm43142-dkms_6.20.55.19-1_amd64.deb

Note:

BCMWL Drive Address: http://de.archive.ubuntu.com/ubuntu/pool/restricted/b/bcmwl/

Ubuntu 12 Installing BCM 43142 Wireless Card driver