OpenSuse 13.1 无线网卡驱动故障

问题描述

OpenSuse 13.1 突然无法无线网卡故障.在 网络管理 中看不到 启用无线 选项.

故障诊断

$ ifconfig
eth0      Link encap:Ethernet  HWaddr 68:F7:28:97:89:D8  
          inet addr:172.16.100.124  Bcast:172.16.255.255  Mask:255.255.0.0
          inet6 addr: fe80::6af7:28ff:fe97:89d8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:25450 errors:0 dropped:0 overruns:0 frame:0
          TX packets:603 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2413276 (2.3 Mb)  TX bytes:60165 (58.7 Kb)
          Interrupt:20 Memory:f1a00000-f1a20000 

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:74 errors:0 dropped:0 overruns:0 frame:0
          TX packets:74 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:4932 (4.8 Kb)  TX bytes:4932 (4.8 Kb)

输出看不到无线网卡

$ dmesg | grep Wireless
[   15.680914] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-7260-13.ucode failed with error -2
[   15.680925] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-7260-12.ucode failed with error -2
[   15.680928] iwlwifi 0000:01:00.0: request for firmware file 'iwlwifi-7260-12.ucode' failed.
[   15.680936] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-7260-11.ucode failed with error -2
[   15.680939] iwlwifi 0000:01:00.0: request for firmware file 'iwlwifi-7260-11.ucode' failed.
[   15.680946] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-7260-10.ucode failed with error -2
[   15.680949] iwlwifi 0000:01:00.0: request for firmware file 'iwlwifi-7260-10.ucode' failed.
[   15.680951] iwlwifi 0000:01:00.0: no suitable firmware found!

$ ls /lib/firmware/|grep 7260
iwlwifi-7260-7.ucode
iwlwifi-7260-8.ucode

解决方案

到这个网站 https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi 下载无线网卡驱动

• iwlwifi-7260-ucode-25.30.13.0.tgz
• iwlwifi-7260-ucode-25.17.12.0.tgz
• iwlwifi-7260-ucode-23.15.10.0.tgz
• iwlwifi-7260-ucode-25.228.9.0.tgz

解压以后拷贝到 /lib/firmware/ 中.