Dear All, i'm working on this Centos6.5 laptop, fully updated *# uname -a** **Linux jvermeulen.ict 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux* It's an Acer Aspire E1-571. I can't get the Intel Centrino N 6235 to work. I've used this card on several different types of laptops and never had any trouble. I think I have the packages installed for this card : *[root at jvermeulen jvermeulen]# yum list installed | grep wireless** **wireless-tools.x86_64 1:29-5.1.1.el6 @base ** **[root at jvermeulen jvermeulen]# yum list installed | grep iwl** **iwl100-firmware.noarch 39.31.5.1-1.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl1000-firmware.noarch 1:39.31.5.1-1.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl3945-firmware.noarch 15.32.2.9-4.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl4965-firmware.noarch 228.61.2.24-2.1.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl5000-firmware.noarch 8.83.5.1_1-1.el6_1.1 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl5150-firmware.noarch 8.24.2.2-1.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl6000-firmware.noarch 9.221.4.1-1.el6 @base ** **iwl6000g2a-firmware.noarch 17.168.5.3-1.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **iwl6050-firmware.noarch 41.28.5.1-2.el6 @anaconda-CentOS-201207061011.x86_64/6.3** **python-iwlib.x86_64 0.1-1.2.el6 @base* and I see no EM: *03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6235 (rev 24)** ** Subsystem: Intel Corporation Centrino Advanced-N 6235 AGN** ** Flags: fast devsel, IRQ 17** ** Memory at c0500000 (64-bit, non-prefetchable) [size=8K]** ** Capabilities: [c8] Power Management version 3** ** Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+** ** Capabilities: [e0] Express Endpoint, MSI 00** ** Capabilities: [100] Advanced Error Reporting** ** Capabilities: [140] Device Serial Number b4-b6-76-ff-ff-5f-fc-cb** ** Kernel modules: iwlwifi** ** **[root at jvermeulen jvermeulen]# modprobe -v iwlwifi** **[root at jvermeulen jvermeulen]#* Still wireless is not showing up. *[root at jvermeulen jvermeulen]# iwconfig** **lo no wireless extensions.** ** **eth0 no wireless extensions.** ** **virbr0 no wireless extensions.** ** **virbr0-nic no wireless extensions.** ** **ppp0 no wireless extensions.** ** **tun0 no wireless extensions.* What am I doing wrong? Friendly regards, J. -- Johan Vermeulen IT-medewerker Opensource Software is the future.