I installed Zorin OS 18 Pro but there is no sound. I think the sound card driver could not be installed. I didn't experience this problem in Linux Mint. Is this problem solvable? Thank you for your help.
If Windows is still installed: Is Fast Start-Up in Windows disabled?
Is the Audio Device built-in Speakers, external Speakers, Headphones, Headsets?
Can You post the Output of the Commands aplay -l and sudo lshw -C multimedia please?
Did You tried Pulse Audio Volume Control? It is a Tool for set up Audio Input and Output. You can install it with sudo apt install pavucontrol and when it is installed check the Output and Configuration Tab.
I changed the line GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash snd_hda_intel.dmic_detect=0 snd_intel_dspcfg.dsp_driver=1".
sudo update-grub
sudo reboot
Then, after the aplay -l command, the devices were detected and the music started playing. Thanks to ChatGPT.