7 ==> If the modules do not load at boot, add to your /etc/rc.conf:
8 ==> MODULES=(lib80211 wl !b43 !ssb ...)
10 ==> If you have problems with interfaces swapped, read:
11 ==> http://wiki.archlinux.org/index.php/Broadcom_BCM4312#Interfaces_swapped_every_time