Ubuntu中文论坛

administrator@ubuntu:~$ lshw -c network
WARNING: you should run this program as super-user.
*-network UNCLAIMED
description: Ethernet controller
product: AR242x / AR542x Wireless Network Adapter (PCI-Express)
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:03:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:f5200000-f520ffff
*-network
description: Ethernet interface
product: JMC250 PCI Express Gigabit Ethernet Controller
vendor: JMicron Technology Corp.
physical id: 0.5
bus info: pci@0000:07:00.5
logical name: eth0
version: 03
serial: 20:cf:30:58:3c:b2
size: 100Mbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=jme driverversion=1.0.8 duplex=full ip=192.168.0.4 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:45 memory:f0200000-f0203fff ioport:7100(size=128) ioport:7000(size=256)
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
不晓得是否已经驱动，总之搜不到无线网络，连选项都没有。

使用ifconfig命令来查看当前的网卡信息; 如果没有显示你的无线网卡(通常是wlan0, wlan1这样的)信息的话, 再查看你是否安装了atheros的无线网卡驱动固件, 可以在软件中心搜一下firmware-atheros或者直接在终端, 这样:, 安装完之后再用ifconfig查一下网卡.