I followed this guide to install madwifi on my laptop
http://ubuntuforums.org/showthread.php?t=1163380
everything went fine until I finished, rebooted and no i have no wifi
when i run
Code:
iwconfig
i get
Code:
lo        no wireless extensions.

eth0      no wireless extensions.
but when i go system-Administartion-Hardware Drivers it says I have madwifi installed and currently in use

Please help me
btw im running and atheros AR5001 wifi card and im in ubuntu 10.04