ubuntu14.04 Installing bcm43142 Wireless Card

ThinkPad e430c The wireless card is not recognized when installing ubuntu14.04

Use the command Lspci to view the wireless card type

Then download the corresponding wireless card driver.

After that, you can search for a wireless hotspot by installing it with the following 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

sudo modprobe WL

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

ubuntu14.04 Installing bcm43142 Wireless Card