Besides an updated kernel with compatible header package, also firmware is needed for the intel gpu and sound. You might check if the packages for 22.04 are new enough, otherwise, you’ll have to fetch them manually from kernel.org
http://mirrors.kernel.org/ubuntu/pool/restricted/f/firmware-sof/firmware-sof-signed_2.0-1ubuntu4.7_all.deb
https://packages.ubuntu.com/de/jammy-updates/linux-firmware
1 Like