Hi, Below is my SOP. Please correct me if i am wrong. 1. Download and install the linux-backports-modules-3.5.0 https://launchpad.net/ubuntu/quantal/+source/linux-backports-modules-3.5.0 2. Download and install the linux irmware from the below link. https://launchpad.net/ubuntu/+source/linux-firmware/1.79.2 3. compile (make and make install) 4. reboot . it should work under Ubuntu 12.10 OS. Regds, Bala S On Tue, Apr 2, 2013 at 10:12 PM, Jean-Louis Hens <