详情步骤见

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8192CU driver for USB WiFi devices

干掉ipv6：

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sudo vi /etc/sysctl.conf
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1 

wicd和networkmanager之间的切换

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http://petrkout.com/linux/kubuntu-replace-network-manager-with-wicd/

addition

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内核更换成触摸屏商家定制，没有对应的kernel-header，所以～这是不成的了。。。