I found the the code firmware in iwl2000-firmware package > Am 14.04.2016 um 12:39 schrieb Tony Molloy <tony.molloy at ul.ie>: > > On Thursday 14 April 2016 03:42:50 Philip V wrote: >> With CentOS 7.2 a laptop wireless card is recognized in dmesg, but >> nonfunctional. Toggling the hardware wifi switch causes the >> Bluetooth icon to appear and disappear. The network configuration >> window shows the Wireless tab greyed out. Rebooting with the >> bluetooth enabled does not help. It appears the appropriate driver >> is iwlwifi, which is what works in Fedora and appears to be >> available and installed in CentOS. >> >> lspci gives >> 08:00.0 Network controller: Intel Corporation Centrino Wireless-N >> 2230 (rev c4) >> > > I had similar problems installing 7.2 onto a couple of Dell E6xxx > laptops with > Intel Corporation Centrino Ultimate-N 5300/6300 cards. It lets me > configure the network at install time but when I boot there is no wifi > device. > > Partial solution. > > Laptop 1. ( install when 7.1 was latest release ) > installed 7.1 no wifi > installed 7.0 wifi works > upgraded to 7.1 several months ago wifi works > upgraded to 7.2 when it was released wifi works > > Laptop 2 ( install when 7.2 was latest release ) > installed 7.2 no wifi > installed 7.0 wifi works > upgraded to 7.2 ( last weekend ) no wifi > > > Any ideas. > > Regards > Tony > > -- > Linux nogs.tonyshome.ie 2.6.32-573.22.1.el6.x86_64 #1 SMP Wed Mar 23 > 03:35:39 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos