I did a fresh install of the above Ubuntu 24.04 on my new Xiaomi Redmi Book 14 Pro notebook, but there's no sound. In Sound config / Devices I only see "Dummy Output" as device.
I did everything described in various manuals, like
sudo alsa force-reload
sudo modprobe snd-hda-intel
apt-install --reinstall pulseaudio
along with apt remove --purge alsa-base
followed by apt install alsa-base
My processor is Intel® Core™ Ultra 7 Processor 155H
My soundcard is Intel (graphics: Iris Xe Graphics)
From the Gentoo wiki
Most likely, the next version of Ubuntu (24.10, to be released in October 2024) will have this kernel. By the next point release, Ubuntu 24.04.02 (and Mint 22.1) should also have the same (or a later) kernel, and then it should work.