root@joey-laptop:/home/jbleau# aptitude -t squeeze-backports install firmware-iwlwifi
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 99 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
                                         
root@joey-laptop:/home/jbleau# uname -mrs
Linux 3.2.0-0.bpo.3-amd64 x86_64
root@joey-laptop:/home/jbleau#