The iwlwifi Linux kernel driver supports several Intel wireless LAN adapters:
- Intel Wireless WiFi 5100AGN, 5300AGN, and 5350AGN
- Intel Wireless WiFi 5150AGN
- Intel WiFi Link 1000BGN
- Intel 6000 Series WiFi Adapters (6200AGN and 6300AGN)
- Intel Wireless WiFi Link 6250AGN Adapter
- Intel 6005 Series WiFi Adapters
- Intel 6030 Series WiFi Adapters
- Intel Wireless WiFi Link 6150BGN 2 Adapter
- Intel 100 Series WiFi Adapters (100BGN and 130BGN)
- Intel 2000 Series WiFi Adapters
- Intel 7260 WiFi Adapter
- Intel 7265 WiFi Adapter
- Intel 3160 WiFi Adapter
1.- Add a "non-free" component to /etc/apt/sources.list, for example:
# Debian 7 "Wheezy"
deb http://httpredir.debian.org/debian/ wheezy main contrib non-free
2.- Update the list of available packages and install the firmware-iwlwifi package:
# apt-get update && apt-get install firmware-iwlwifi
3.- As the iwlwifi module is automatically loaded for supported devices, reinsert this module to access installed firmware:
# modprobe -r iwlwifi ; modprobe iwlwifi
4.- Configure your wireless interface as appropriate.
Command Line
Find your wireless interface and bring it up:
# ip a
# iwconfig
Fuente: https://wiki.debian.org/iwlwifi