Pi5 (Bullseye OS) compatibility with Arducam

We are using an IMX477 with motorised focus on a raspberry pi5 running on bullseye. The focus doesn’t seem to work and is not focusing and unable to adjust the lens height. Any help as to what to do?

Hi,
I would like to know if you have referred to the link below?
https://docs.arducam.com/Raspberry-Pi-Camera/Motorized-Focus-Camera/Quick-Start-Guide/IMX477-Motorized-Focus-Camera/#focus-control-for-pi5