
The process for validating an image is described in more detail on Downloading Kali Linux.
Download and validate the Kali Raspberry Pi Zero/Zero W image from the downloads area.
Get a fast microSD card with at least 16GB capacity. To install a pre-built image of the standard build of Kali Linux on your Raspberry Pi Zero W, follow these instructions: If you’re unfamiliar with the details of downloading and validating a Kali Linux image, or for using that image to create a bootable device, it’s strongly recommended that you refer to the more detailed procedures described in the specific articles on those subjects. Kali on Raspberry Pi Zero W - User Instructions You will not need to download it and install it, and doing so will likely be a downgrade over the current installed kernel. The Raspberry Pi images use Re4son’s kernel, which includes the drivers for external Wi-Fi cards, TFT displays, and the nexmon firmware for the built-in wireless card on the Raspberry Pi 3 and 4.