blacklist

alex@socrate:~$ cat /etc/modprobe.d/blacklist.conf | grep 43
# replaced by b43 and ssb.
# blacklist bcm43xx


alex@socrate:~$ cat /etc/modprobe.d/blacklist-bcm43.conf
# Warning: This file is autogenerated by bcmwl. All changes to this file will be lost.
blacklist b43
blacklist b43legacy
blacklist ssb
blacklist bcm43xx
blacklist brcm80211
blacklist b44
install wl modprobe -r b43 b44 b43legacy ssb; modprobe --ignore-install wl ; modprobe --ignore-install b44