[ubuntu] ubuntu 12.10 does not connect to the wireless network or internet problem fix

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http://ubuntuforums.org – to fix the problem of not being able to connect to the network or the internet after you've updated ubuntu 12.10 follow the following easy codes on the terminal(you will need internet connection for this so use a usb wireless card or other method): first: sudo apt-get remove bcmwl-kernel-source second: sudo apt-get purge bcmwl-kernel-source third: sudo apt-get install linux-firmware-nonfree after this just restart your pc and you will be set to go... (Hardware)