>>> How To Install MadWifi On Debian 4.0 (Etch) <<< First of all, make sure your /etc/apt/source.list doesn’t only contain “main” but “main contrib non-free”. And then, update your APT. >> 1. Update # apt-get update >> 2. Install Build Environment # apt-get install build-essential module-assistant wireless-tools # module-assistant prepare >> 3. Install the driver # module-assistant auto-install madwifi-source >> 4. Load it! # modprobe ath_pci >> 5. Scan! # modprobe wlan_scan_sta # wlanconfig ath0 list scan That’s it! Have fun and happy surfing.