1 )Install FC4 (fully installed will all packages) with the Atheros card attached(Atheros cards are DWL-G520/DWL-AG520/DWL-G650/WG311 )

2)Open a terminal(root user)

3) yum install sharutils enter y when prompted 'Is this ok [y/N]:

4) cd /root

5)cvs -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/madwifi login press return when prompted for password

6) cvs -z3 -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/madwifi co madwifi

7) cd madwifi

8) make

10) make install

11)reboot

12) iwconfig should now confirm the card is installed (ath0)

13)change essid if needed

14)dhclient ath0

15)ifconfig

NOTE: installed full fc4 in order no dependancy problem exists This card fails with DSL to auto -bootup

Hardware Requirements for FC4
http://fedora.redhat.com/docs/release-notes/fc4/#sn-hardware-reqs