1:命令行输入:lspci查看驱动,最后几行如果有ethernet controller:atheros communications ar8151 v1.0*的话,就说明驱动没有安装好,
2:下载地址:http://download.csdn.net/detail/jiuyueguang/5685769
3:解压后执行
cd AR81Family-linux-v1.0.1.14 sudo make sudo make install sudo modprobe atl1e