Ubuntu 14.04 Broadcom B43网卡失效的解决办法(附解决过程)

1. 查看ubuntu版本:

cat /etc/issue

2. 看网卡型号:

主菜单->软件与更新->附加驱动

3. 谷歌搜索得到结果:

sudo apt-get purge bcmwl-kernel-source broadcom-sta-common broadcom-sta-source
sudo apt-get install b43-fwcutter firmware-b43-installer

http://askubuntu.com/questions/450631/broadcom-b43-wifi-not-working-in-ubuntu-14-04-lts