http://www.freebsd.org/doc/en/books/...-wireless.html
I followed the directions here by putting in /boot/loader.conf and /etc/rc.conf
1 line in rc and 3 in bootstrap because there's no wep or ccmp or tkip just dhcp.
I reboot and ifconfig show no ath0.
How to make atho work in 72
Sorry for bad typing cell phone sux