> As far as I can tell, I'm running the latest version of ALSA, since I'm on NixOS unstable, and Have you tried any other distribution, something more normal like latest Fedora or Ubuntu ? Does the subwoofers work there ? If you run Ubuntu/Fedora you can check the sound settings and pavucontrol there is selection of speakers usually 2.1 5.1... try those ? The moment you realize your "tee" is located in /run/current-system/sw/bin/tee it should ring a bell that something is wrong with this distribution. hdajackretask is creating a /lib/firmware/hda-jack-retask.fw (text file) which is attached to modprobe automatic and creates a file in /etc/modprobe.d/hda-jack-retask.conf which contains a line: options snd-hda-intel patch=hda-jack-retask.fw, hda-jack-retask.fw, hda-jack-retask.fw, hda-jack-retask.fw And the content of the hda-jack-retask.fw is something like this: [codec] 0x10138409 0x106b3300 0 [pincfg] 0x24 0x90100080 0x25 0x90100082 0x26 0x400000f0 0x27 0x400000f0 And you have to make sure those [pincfgs] match with your Windows10 registry of the driver's PinConfigOverride. You happen to have Windows running on that machine and can extract the pinconfigoverride or have .ini of the driver? I can help you compare those. On Wed, Nov 28, 2018 at 5:37 PM Jonathan Reeve <jon.reeve@xxxxxxxxx> wrote: > > Hi Daniel, > > I'm guessing I shouldn't assign this pin to LFE, then? And maybe > assign > it to "internal speaker (back)"? I'm at a loss for knowing what to > assign to what. > > But this is all moot, since the real problem, it seems to me, is > that > clicking "apply now" or "install boot override" won't work on > NixOS. > The first issue is that `hdajackretask` apparently can't find my > copies > of `tee` and `mv`. I can run these programs just fine from a > shell, and > `which tee` shows their locations in NixOS: > `/run/current-system/sw/bin/tee`, but `hdajackretask` can't find > them, > for some reason, and `Apply now` fails. The second is that, even > if I > run run the /tmp script manually, nothing seems to change with my > system. I have a feeling `hdajackretask` needs to do something > beyond > what is in the `/tmp` script, and that it can't do that, since it > can't > find my system utilities. > > Thanks for that link, though—there's some useful stuff in there. > > Are there other ways of connecting unused pins that don't use > hdajackretask? Like a script I can run or a sequence of commands? > > Best, > > Jonathan > > Daniel James <daniel@xxxxxxxxxxxx> writes: > > > Hi Jonathan, > > > >> - Running hdajackretask, from the alsaTools package. It seems > >> to correctly > >> recognize that there are some unassigned pins, and even gives > >> me the option of > >> assigning them to "internal speaker (LFE)," which sounds like > >> it could be a > >> bass output. > > > > LFE usually stands for Low Frequency Effects, i.e. a subwoofer > > channel on a > > movie or game. There are some tips on surround sound at > > http://www.volkerschatz.com/noise/alsa.html > > > > I don't know which 'md' program they are referring to, but you > > can install tee > > separately. > > > > Cheers! > > > > Daniel > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel