This is a near-duplicate of bug #553022
The headphone jack correctly disables the builtin speakers, but does not emit any sound. Passing "model=dell-m6" as a module option to snd-hda-intel is a workaround.
lspci output attached
This is a near-duplicate of bug #553022
The headphone jack correctly disables the builtin speakers, but does not emit
any sound. Passing "model=dell-m6" as a module option to snd-hda-intel is a
workaround.
lspci output attached