几天前我买了一台 ideapad z710。我使用 USB 棒安装了 debian。安装过程中，安装程序找不到我的以太网卡。之后我手动安装了 wheezy backports。这解决了有线连接问题，但无线连接仍然不起作用。
我的 win8.1 说我的以太网驱动程序是：
Qualcomm Atheros AR8171/8175 PCI-e
Lspci 输出：
07:00.0 Network controller: Intel Corporation Device 08b2 (rev 73)
08:00.0 Ethernet controller: Atheros Communications Inc. Device 10a1 (rev 10)
uname -r：
3.14-0.bpo.1-amd64
ifconfig：
eth0 Link encap:Ethernet HWaddr 20:25:64:3c:33:73
inet addr:192.168.2.75 Bcast:192.168.2.255 Mask:255.255.255.0
inet6 addr: fe80::2225:64ff:fe3c:3373/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3286 errors:0 dropped:0 overruns:0 frame:0
TX packets:3699 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2032455 (1.9 MiB) TX bytes:573794 (560.3 KiB)
Interrupt:18
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:24 errors:0 dropped:0 overruns:0 frame:0
TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1440 (1.4 KiB) TX bytes:1440 (1.4 KiB)