无法启用无线

无法启用无线

我无法使用功能键启用无线功能。

最重要的是我无法启用无线功能。单击它(fn f12)时它应该变为蓝色,但它仍然是红色。

我的 HP Mini 上还有一个单独的分区,里面装有 Fedora 17。启动时,我可以使用 fn 键无线激活。

加载模块、固件等一切似乎都正常。

lspci

01:00.0 Network controller: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller (rev 01)

lshw -c network

  ***-**network DISABLED****      
       description: Wireless interface
       product: BCM4313 802.11b/g/n Wireless LAN Controller
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: wlan0
       version: 01
       serial: 70:f3:95:b4:4a:19
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=brcmsmac driverversion=3.2.6 firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
       resources: irq:16 memory:95000000-95003fff

上面说它已被禁用。我认为这是因为我无法在 fn 键上启用它。

iwconfig

wlan0     IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=off   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on

lsmod | grep brcmsmac

brcmsmac              563429  0 
mac80211              478885  1 brcmsmac
brcmutil               14361  1 brcmsmac
cfg80211              190023  2 brcmsmac,mac80211
crc8                   12708  1 brcmsmac
cordic                 12486  1 brcmsmac

ls -l /lib/firmware/brcm/

bcm4329-fullmac-4.bin
bcm4329-fullmac-4.txt
bcm43xx-0.fw
bcm43xx_hdr-0.fw

信息

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.04
DISTRIB_CODENAME=lucid
DISTRIB_DESCRIPTION="Ubuntu 10.04.3 LTS"

HP Mini 210 x86_64

Kernel 3.2.6

一切看起来都很好,但我想我只是在打开它时遇到了麻烦。

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