install iwlwifi driver in debian 6

[hamed hosseini <hossbit@gmail.com>]

hi
i want install iwlwifi driver in debian 6.0.4, what i am must to do?

i have 

PCI: 8086:0085 Intel Corporation Centrino Advanced-N 6205

but Squeeze dont support this pci and i want install this driver from here

http://intellinuxwireless.org/?n=Downloads

6005 Images – for Intel Centrino Advanced-N 6205
iwlwifi-6000g2a-ucode-17.168.5.3.tgz

how can install this driver is debian 6?

note  : debian Wheezy support this pci

http://wiki.debian.org/iwlwifi