Dell Precision 5680 + Ubutnu 22.04 camera not work

$ sudo add-apt-repository ppa:oem-solutions-engineers/oem-projects-meta

$ sudo apt install oem-somerville-tentacool-meta

$ sudo apt update

$ sudo apt full-upgrade

$ sudo systemctl poweroff

https://www.dell.com/support/kbdoc/en-us/000203830/webcam-is-not-detected-on-xps-13-plus-9320-laptops-running-ubuntu-22-04

then it works