update wrote:

> options snd-hda-intel enable=1 index=0
> options snd-hda-intel enable=0 index=1
> 
> the card numbers are swapped and the vol-keys are working.

I had this also on one older Dell.

your second line disables something at index 1
you should use if I recall correctly
        options snd-hda-intel enable=1,0  

but this is not very nice workaround as you can not use hdmi (not a problem
if you don't need it of course)

regards