Ubuntu Install wireless Driver

A. Wireless driver installation.

First look at your network card type: LSPCI-VNN | grep 14e4

View Kernel version:-uname-r

Go to www.broadcom.com/support/802.11/linux_sta.php download the corresponding network card wireless driver, is a. tar.gz file

First create the folder: MkDir hybrid_wl, and copy the previous file in.

Go to this folder: CD HYBRID_WL

Unzip file: Tar xzf XXX. tar.gz (the file you're under)

Make a note: Make clean

Make

View the original driver: Lsmod | grep "B43\|SSB\|WL"

deleted in turn: Rmmod b43
Rmmod SSB
Rmmod WL

and add the first two to the Blacklist: Echo "Blacklist SSB" >>/etc/modprobe.d/blacklist.conf
echo "Blacklist b43" >>/etc/modprobe.d/blacklist.conf

Installation: Modprobe lib80211

Modprobe cfg80211

Insmod Wl.ko (This is produced by the previous make step)

Depmod

Modprobe WL

At this point the installation is finished, in order to prevent the restart, and then continue to modify:

sudo cp/boot/initrd.img-' uname-r ' Somewheresafe (uname-r is your kernel version, if this command goes wrong, write the kernel version directly)

sudo update-initramfs-u

Copy to System settings: sudo cp wl.ko/lib/modules/' uname-r '/kernel/drivers/net/wireless

sudo depmod-a

sudo cp wl.ko/etc/modules

Remove the Wl.ko sudo cp wl.ko/etc/modules/lib/modules/kernel version under updates/dkms/updates/dkms

sudo rm Wl.ko

sudo depmod-a

Okay, OK.

Ubuntu Install wireless Driver