Beginning to think 64mp camera may be faulty

I bought the 64mp Arducam for my Raspberry pi 4
The pi is running a fresh install or Bullseye.
I followed the Arducam pdf for the camera and entered the following

wget -O install_pivariety_pkgs.sh https://github.com/ArduCAM/Arducam-Pivariety-V4L2-Driver/releases/download/install_script/install_pivariety_pkgs.sh
chmod +x install_pivariety_pkgs.sh
./install_pivariety_pkgs.sh -p libcamera_dev
./install_pivariety_pkgs.sh -p libcamera_apps
/install_pivariety_pkgs.sh -p 64mp_pi_hawk_eye_kernel_driver

Opened /boot/config.txt, under [pi4],
added the following line:
dtoverlay=vc4-kms-v3d,cma-512

rebooted
entered into a terminal
libcamera-still -t 0 --viewfinder-width 2312 --viewfinder-height 1736

All I see is no cameras found
Can anyone help me ?

Hi,
May you run the command dmesg | grep 64mp?
And post the screenshot of the terminal.

Thanks but I have returned the camera as faulty