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安装 Ubuntu 12.04 后无法使用无线网络

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安装 Ubuntu 12.04 后无法使用无线网络

我的硬盘崩溃了，当时正在运行 Win8，所以我在硬盘上安装了 Ubuntu 12.4。我可以连接到有线连接，但不能连接到无线。我检查了驱动程序，它们看起来不错。有人能告诉我我这里遗漏了什么吗？

damulag@damulag-Satellite-S55-A:~$ sudo lshw -class network
[sudo] password for damulag: 
  *-network UNCLAIMED     
       description: Network controller
       product: RTL8188EE Wireless Network Adapter
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: ioport:3000(size=256) memory:c2400000-c2403fff
  *-network
       description: Ethernet interface
       product: QCA8171 Gigabit Ethernet
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: eth0
       version: 10
       serial: 54:be:f7:49:db:2b
       size: 1Gbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=alx driverversion=1.2.3 duplex=full firmware=N/A ip=10.0.0.6 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
       resources: irq:18 memory:c1000000-c103ffff ioport:2000(size=128)
damulag@damulag-Satellite-S55-A:~$ ifconfig eth0 up
SIOCSIFFLAGS: Operation not permitted
damulag@damulag-Satellite-S55-A:~$ sudo lshw -class network
  *-network UNCLAIMED     
       description: Network controller
       product: RTL8188EE Wireless Network Adapter
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: ioport:3000(size=256) memory:c2400000-c2403fff
  *-network
       description: Ethernet interface
       product: QCA8171 Gigabit Ethernet
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: eth0
       version: 10
       serial: 54:be:f7:49:db:2b
       size: 1Gbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=alx driverversion=1.2.3 duplex=full firmware=N/A ip=10.0.0.6 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
       resources: irq:18 memory:c1000000-c103ffff ioport:2000(size=128)
damulag@damulag-Satellite-S55-A:~$

答案1

“未认领”表示您的卡上没有附加驱动程序。由于您的卡上没有附加驱动程序，您的 wifi 将无法使用。

尝试这个解决方案，它被标记为已解决，因此它应该适合您： http://ubuntuforums.org/showthread.php?t=2162026

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