No Speaker? I could understand there is no microphone. Maybe the sound driver sof fails to load firmware or topology, then you will get a dummy sound card (no speaker and no microphone). Please check your dmesg, it will tell you what is wrong for the sound driver.
And even the driver sof could work, I guess you will not get the microphone since to get the internal microphone, alsa-lib also needs to load a ucm specific to your machine, since we didn't enable the HP machines with the internal mic connected to PCH/DSP, there is no ucm for HP machines yet.
@Renaud,
No Speaker? I could understand there is no microphone. Maybe the sound driver sof fails to load firmware or topology, then you will get a dummy sound card (no speaker and no microphone). Please check your dmesg, it will tell you what is wrong for the sound driver.
And even the driver sof could work, I guess you will not get the microphone since to get the internal microphone, alsa-lib also needs to load a ucm specific to your machine, since we didn't enable the HP machines with the internal mic connected to PCH/DSP, there is no ucm for HP machines yet.