Debian8 安装bcm43142无线网卡驱动

在/etc/apt/sources.list中添加源，比如以下源
# Debian 8 "Jessie"
deb http://httpredir.debian.org/debian/ jessie main contrib non-free

执行
# apt-get update
# apt-get install linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') broadcom-sta-dkms
# modprobe -r b44 b43 b43legacy ssb brcmsmac bcma
# modprobe wl

OK，已完成安装。
参考，官方wiki:
https://wiki.debian.org/wl