Each case may be different (until it is not).
Start from the beginning and get your system info (read the topic you have initially posted and get the idea). Especially this
Pipewire is a new thing and pulseaudio is not a common Linux knowledge (on troubleshooting).
Is pipewire installed on your system? Post relevant info and command output.
Check your BIOS available settings on GPU and Audio. Read your laptop User Manual!!