How to install Broadcom BCM43142 Drivers on Kali Linux

linux-kali-install-wifi-drivers.sh

apt-get update
apt-get install linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') broadcom-sta-dkms
modprobe -r b44 b43 b43legacy ssb brcmsmac bcma
modprobe wl 

finally figured out for broadcom 43142 users
sudo su
cd
apt update
apt-get install gdebi linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,')
wget http://ftp.de.debian.org/debian/pool/non-free/b/broadcom-sta/broadcom-sta-dkms_6.30.223.271-23_all.deb
gdebi broadcom-sta-dkms_6.30.223.271-23_all.deb
modprobe wl

finally figured out for broadcom 43142 users sudo su cd apt update apt-get install gdebi linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') wget http://ftp.de.debian.org/debian/pool/non-free/b/broadcom-sta/broadcom-sta-dkms_6.30.223.271-23_all.deb gdebi broadcom-sta-dkms_6.30.223.271-23_all.deb modprobe wl

i have teat it but nothing does matter pleas explain me why?

finally figured out for broadcom 43142 users sudo su cd apt update apt-get install gdebi linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') wget http://ftp.de.debian.org/debian/pool/non-free/b/broadcom-sta/broadcom-sta-dkms_6.30.223.271-23_all.deb gdebi broadcom-sta-dkms_6.30.223.271-23_all.deb modprobe wl

i have teat it but nothing does matter pleas explain me why?

cd /etc/NetworkManager
nano NetworkManager.conf
change "managed" to true

also try installing some kali network firmwares
apt install firmware-b43-installer

finally figured out for broadcom 43142 users sudo su cd apt update apt-get install gdebi linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') wget http://ftp.de.debian.org/debian/pool/non-free/b/broadcom-sta/broadcom-sta-dkms_6.30.223.271-23_all.deb gdebi broadcom-sta-dkms_6.30.223.271-23_all.deb modprobe wl

i have teat it but nothing does matter pleas explain me why?

You should first know the chipset you're using