> > I've been trying to debug the issue related to the microphone LED not > > working under Linux. I've confirmed that the LED works in windows. > > Seems like most HP laptops have this problem, and they are fixed by > > adding a model= parameter, however I've tried all HP mute LED related > > models on https://www.kernel.org/doc/html/latest/sound/hd-audio/models.html > > to no success. A very similar model to my laptop, running Intel HD > > Audio can be fixed by using model=hp-mute-led-mic3 but this didn't > > work on my laptop either. > > > > Can I get any help on how to further debug this issue? I tried > > searching for the documentation for this audio card, but wasn't able > > to find anything useful. > > > > Output of alsa-info.sh: > > http://alsa-project.org/db/?f=4173cebd458b6badbc21668461e9ba2e890333c2 > > I guess you've already tried to pass the model option, but judging > from the alsa-info.sh output, you passed it wrongly. As the onboard > analog output is from the AMD HD-audio controller that is the > secondary card (while the primary card is Nvidia HDMI), you'd need to > pass "model=,XXX" (see the comma before "XXX"), i.e. set in the second > entry of the array. > > > Takashi Tried both, actually, but the result was the same. LED won't turn on either way.
