root@deGoer-Linux:/lib/firmware# sudo bcm43xx-fwcutter -w /lib/firmware/ bcmwl5.sys
bcm43xx-fwcutter can cut the firmware out of bcmwl5.sys

  filename :  bcmwl5.sys
  version  :  3.50.21.11
  MD5      :  ae96075a3aed5c40f1ead477ea94acd7

extracting bcm43xx_microcode2.fw ...
extracting bcm43xx_microcode4.fw ...
extracting bcm43xx_microcode5.fw ...
*****: Sorry, it's not possible to extract "bcm43xx_microcode11.fw".
*****: Extracting firmware from an old driver is bad. Choose a more recent one.
*****: Luckily bcm43xx driver doesn't include microcode11 uploads at the moment.
*****: But this can be added in the future...
*****: Sorry, it's not possible to extract "bcm43xx_microcode13.fw".
*****: Extracting firmware from an old driver is bad. Choose a more recent one.
*****: Luckily bcm43xx driver doesn't include microcode11 uploads at the moment.
*****: But this can be added in the future...
extracting bcm43xx_pcm4.fw ...
extracting bcm43xx_pcm5.fw ...
extracting bcm43xx_initval01.fw ...
extracting bcm43xx_initval02.fw ...
extracting bcm43xx_initval03.fw ...
extracting bcm43xx_initval04.fw ...
extracting bcm43xx_initval05.fw ...
extracting bcm43xx_initval06.fw ...
extracting bcm43xx_initval07.fw ...
extracting bcm43xx_initval08.fw ...
extracting bcm43xx_initval09.fw ...
extracting bcm43xx_initval10.fw ...