After updating we use git clone command to clone Broadcom Installer. It require the root password to continue. Then we open a Terminal window and update our Kali Linux by using apt update command: First of all we need a network connection with decent speed, it may be from LAN cable or from the mobile using USB tethering. Now we are going to install Wi-Fi driver in our Laptop.

Those methods works finely but decrees the portability of a laptop computer. So usually beginners use the LAN cable for internet or the external Wi-Fi adapter (like Alfa card). Now it becomes hard to install Wi-Fi drivers and use onboard Wi-Fi chipset when we have direct install (not in Virtual Machines). This usually doesn't need to install drive, if need then we should go the manufacturer's website searching for drives in Linux.

If we have Desktop computer then we should use the Wi-Fi adopters. In this detailed post we learn how we can install Wi-Fi in Kali Linux. Sometimes internal WiFi adapter not found in our Kali Linux system.

How to use aircrack kali ethernet