[CentOS] CentOS 7.2 laptop Intel Corporation Centrino Wireless-N 2230 (rev c4)

[Andreas Benzler]

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
> 
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