توی لینکی که دادم نوشته:
For Chip ID BCM4311, BCM4312, BCM4313, BCM43142, BCM4321, BCM4322, BCM43224, BCM43225, BCM43227 and BCM43228.
Install either bcmwl-kernel-source (instructions below) OR the broadcom-sta (instructions at http://wiki.debian.org/wl) packages.