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升级到 12.04 后 Wi-Fi 无法使用

tag-icon • tag-icon 12.04 wireless
升级到 12.04 后 Wi-Fi 无法使用

当我升级到 Ubuntu 12.04（有线可用）时，我的笔记本电脑的 Wi-Fi 停止工作。我刚刚在旧的 12.04 上重新安装了 12.04，旧的 12.04 上的 Wi-Fi 也无法工作，我试图恢复我可能意外更改的任何设置，但它仍然不起作用。我还使用有线连接安装更新，以防这个错误已经修复，但事实并非如此。

sudo lshw以下是-class网络的结果：

  *-network               
   description: Wireless interface
   product: Centrino Wireless-N + WiMAX 6150
   vendor: Intel Corporation
   physical id: 0
   bus info: pci@0000:02:00.0
   logical name: wlan0
   version: 67
   serial: 40:25:c2:5f:5b:f4
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
   configuration: broadcast=yes driver=iwlwifi driverversion=3.2.0-29-generic-pae firmware=41.28.5.1 build 33926 latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
   resources: irq:51 memory:de800000-de801fff
  *-network
   description: Ethernet interface
   product: AR8151 v2.0 Gigabit Ethernet
   vendor: Atheros Communications Inc.
   physical id: 0
   bus info: pci@0000:04:00.0
   logical name: eth0
   version: c0
   serial: 14:da:e9:c0:da:78
   capacity: 1Gbit/s
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
   configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.0-NAPI firmware=N/A latency=0 link=no multicast=yes port=twisted pair
   resources: irq:54 memory:dd400000-dd43ffff ioport:a000(size=128)

这是rfkill list all：

0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
2: asus-wimax: WiMAX
Soft blocked: no
Hard blocked: no

lsusb：

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 8087:07d6 Intel Corp. 
Bus 001 Device 004: ID 13d3:5710 IMC Networks 
Bus 002 Device 003: ID 045e:0745 Microsoft Corp. Nano Transceiver v1.0 for Bluetooth
Bus 003 Device 003: ID 0781:5530 SanDisk Corp. Cruzer

lspci：

00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM         Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor    Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB   Enhanced Host Controller #2 (rev 05)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5)
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5)
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b5)
00:1c.5 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 (rev b5)
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05)
02:00.0 Network controller: Intel Corporation Centrino Wireless-N + WiMAX 6150 (rev 67)
03:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB Host Controller
04:00.0 Ethernet controller: Atheros Communications Inc. AR8151 v2.0 Gigabit Ethernet (rev c0)

答案1

您应该尝试安装无线设备的最新驱动程序。如果您尚未安装，请按照以下步骤操作：

  • 点击短跑
  • 搜索额外的并点击附加驱动程序
  • 稍等片刻，您将看到一个包含您电脑的所有兼容驱动程序的列表。您可以安装显卡驱动程序（我通常安装发布后的驱动程序）和所有其他设备。
  • 检查您的无线设备名称是否出现在该列表中，选择该条目并单击“激活”。一段时间后，您必须重新启动计算机。

我希望它对你有用，如果有效的话请尽快告诉我们！

答案2

您需要打开 Synaptic 软件包管理器并搜索专有无线驱动程序。安装名称以 开头的驱动程序制式。

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