There's no patch for your laptop yet. Assuming your sound bar is initialized through verbs (I suspect it is), you'll need to find the verb sequence yourself: https://github.com/thiagotei/linux-realtek-alc287/tree/cameron
Once there's a working verb sequence, a patch can be created. On 5/23/22 04:50, bugzilla-dae...@kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=208555 > > --- Comment #611 from singo (hnsinan...@gmail.com) --- > Hello everyone, > > I really appreciate this thread and all of the solutions that have been > produced for this issue. Thanks to everyone contributing, especially Cameron > Berkenpas who has been very helpful to a number of users and the main driving > force for fixes:) > > Now to my issue: I own a Lenovo Yoga 7i 15ITL05 82AC with the ALC287. > Currently > it runs Ubuntu 22.04. LTS with the included 5.15 Kernel. Before I have run > Pop_OS 21.04. and 22.04. With all these distros, the sound worked partially > but > never fully. The experience is the same as many other users here, where there > would only be sound coming out the from the downward firing speakers, but not > from the soundbar above the keyboard, which are the bass speakers judging by > the tinny sound I get now. The sound works beautifully in Windows, since the > lower end frequencies can be replayed. > > Quite honestly, I've lost the overview over this thread and am not so sure > which patch I should apply. I've tried manually update my Ubuntu 22.04. to > the > mainline 5.17 Kernel, which worked OS-wise but didn't change sound. My hope > was > that the sound patches have been included in that Kernel, but it seems > they're > only working for the Legion 7. > > Could someone point me to the right patch or verbs that have to be applied > for > my Lenovo model in order for the bass speakers to work? Maybe someone has > figured it out for this particular case? > > Much thanks in advance. > > Here's my alsa-info: > > http://alsa-project.org/db/?f=ad3990bed59a24417ea6429250275012611a0302 > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958019 Title: [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/sound-2.6/+bug/1958019/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
