fedora 13下BCM4312无线网卡无法上网解决方法

网络管理器里可以识别网卡，但无法上网，google后发现很多方法，但都不顶用，最后发现http://linuxwireless.org/en/users/Drivers/b43这篇文章能解决问题，具体方法如下：

Fedora

With Fedora 10 and above, You need to install the b43-fwcutter tool (which will extract firmware from the Windows driver) and wget:   

   

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   1 su -
   2 yum install b43-fwcutter wget

Next, download the Windows driver:   

  

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   1 wget http://downloads.openwrt.org/sources/broadcom-wl-4.150.10.5.tar.bz2

 

Next decompress, extract and copy firmware to /lib/firmware directory.   

 

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   1 tar xjf broadcom-wl-4.150.10.5.tar.bz2
   2 cd broadcom-wl-4.150.10.5/driver
   3 b43-fwcutter -w /lib/firmware/ wl_apsta_mimo.o

现在就可以连接无线网络了