Lenovo g580 wired connection solved

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Step1:Download the drivers from the following link:
http://linuxwireless.org/download/compat-wireless-2.6/compat-wireless-2012-05-10-p.tar.bz2

Step2:tar -xvf compat-wireless-2012-02-28-p.tar

Step3:cd compat-wireless-2012-02-28-p

Step4:scripts/driver-select alx

Step5:make

Step6:make install

Step7:modprobe alx

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