hp dm1 3200au ubuntu 11.05 wireless adapter driver-优快云博客

本文链接：https://blog.youkuaiyun.com/kelvin1985/article/details/6788034

本文介绍如何通过命令行工具lshw检查Linux系统的网络设备，并针对未正确识别的Ralink无线网卡进行驱动安装。包括下载官方驱动、解压、编译及安装步骤。

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查看无线网卡芯片类型

sudo lshw -C network

*-network
       description: Ethernet interface
       product: RTL8111/8168B PCI Express Gigabit Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: eth0
       version: 06
       serial: 10:1f:74:13:fc:5c
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:40 ioport:2000(size=256) memory:90004000-90004fff memory:90000000-90003fff
*-network
       description: Wireless interface
       product: Ralink corp.
       vendor: Ralink corp.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: ra0
       version: 00
       serial: 94:39:e5:0b:88:55
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=RALINK WLAN ip=192.168.1.101 latency=0 multicast=yes wireless=Ralink STA

resources: irq:17 memory:90100000-9010ffff

没驱动时 description:是不显示 Wireless interface的。

下载Ralink的驱动：

http://www.ralinktech.com/support.php?s=2

解压并进入目录

sudo make

sudo make install

重启，搞定！