Most likely you're missing the firmware for your wifi-adapter, by using lspci/lsusb like Rabin mentioned you can find its' make & model and then find out exactly what piece of software wasn't installed.
I also join in Rabins' question why use CentOS on a personal device (though 7 is fairly up to date as things go and should handle your laptop from 2010 fine). 2016-01-11 16:07 GMT+02:00 Rabin Yasharzadehe <ra...@rabin.io>: > 1. but why CentOS on a Laptop ? > 2. lsusb/lspci list the wireless device ? > google for the device name and > "centos" maybe you need a specific package for the firmware. > > -- > Rabin > > On 11 January 2016 at 14:35, Israel Shikler <soft...@netvision.net.il> > wrote: >> >> Hi All , >> >> As a novice on Linux I need some help. >> I have installed Centos/7 on Del Vostro 1014. >> I got Lan connection immediately, but WIFI wont be dispalyed on the >> network tab. >> Tried all kind of Linux commands in order to display the WIFI card/dev but >> to no avail >> >> >> Any help will be appreciated. >> >> , >> >> Israel Shikler >> >> >> Phone : 972-77-5354006 >> Mobile : 972-50-2885100 >> Fax : 153-77-5348967 >> >> >> _______________________________________________ >> Linux-il mailing list >> Linux-il@cs.huji.ac.il >> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il >> > > > _______________________________________________ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il