BCM4312 no Slackware 14.0

wget http://bues.ch/b43/fwcutter/b43-fwcutter-016.tar.bz2

wget http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2

tar xjf broadcom-wl-5.100.138.tar.bz2

tar xjf b43-fwcutter-016.tar.bz2

cd b43-fwcutter-016

make

sudo make install

sudo b43-fwcutter -w "/lib/firmware" ../broadcom-wl-5.100.138/linux/wl_apsta.o

Fonte: Linux Wireless