Hackberry-Pi_Zero/Screen

This page will tell you the ways to install the display driver in different operating system

Raspberry Pi OS

Add the following line in /boot/config.txt in your TF card

dtoverlay=vc4-kms-dpi-hyperpixel4sq

And the config.txt file will look like this:

Now you can insert the TF card in to the slot and your HackberryPi will run Raspberry Pi OS on the screen.

Kali Linux

Step 1

Add the following lines in /boot/config.txt in your TF card

dtoverlay=hyperpixel4
overscan_left=0
overscan_right=0 
overscan_top=0
overscan_bottom=0
framebuffer_width=720
enable_dpi_lcd=1
display_default_lcd=1
dpi_group=2
dpi_mode=87
dpi_output_format=0x5f026
dpi_timings=720 0 20 20 40 720 0 15 15 15 0 0 0 60 0 36720000 4

And the config.txt file will look like this:

Step 2

put the hyperpixel4.dtbo into /boot/overlaysfolder
Now you can insert the TF card in to the slot and your HackberryPi will run Kali Linux on the screen.