Ubuntu 14.04 ThinkPad E431无线网卡驱动安装时间:2023-03-09 14:31:20 Ubuntu 14.04下安装无线网卡驱动。 sudo apt-get install linux-headers-generic build-essential dkms sudo apt-get install linux-source sudo apt-get install --reinstall bcmwl-kernel-source sudo modprobe wl