This bug is closed.
Please open a new bug by running:
ubuntu-bug pulseaudio
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https://bugs.launchpad.net/bugs/1860697
Title:
Sound doesn't work on Lenovo X1
Hi
I am using "System76 - Oryx Pro" laptoop and using the below kernel
with "Ubuntu 20.04". I've "Dummy Output" issue / device shown in sound
settings and Both laptop inbuilt speakers and microphone are not
working.
How to add this Firmware and get this issue fixed.
$ uname -a
Linux NATURE
I was encountering this problem before and had to fall back to the
legacy driver (that works but without microphone). Now I was able to
blacklist legacy driver again, and got SOF working, including the
microphone.
focal on Carbon X1 gen7
linux-firmware 1.187
kernel 5.4.0-28-generic
I can confirm
I suspect you are commenting on the wrong bug. This one is about the X1
Carbon 7, which never comes with any Nvidia hardware:
https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_7th_Gen/ThinkPad_X1_Carbon_7th_Gen_Spec.PDF
Please open a new bug by running:
ubuntu-bug linux
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Not fixed.
I had upgraded to 20.04 on 24th April, and everything worked. Today, it
does not. My sound-card (the one I use) no longer shows up. The nVidia
HDMI sound-card still does, (but I have not had an HDMI monitor for
awhile, now).
I have tried every fix I can possibly find on the web, but
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
Sound doesn't work on Lenovo X1 Carbon 7th
Yes, I can also confirm it's working on latest daily build of focal.
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Title:
Sound doesn't work on Lenovo X1 Carbon 7th
Yes, both microphone and speakers are now working for me after updating
from proposed.
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Title:
Sound doesn't work on
I can confirm this problem is fixed after latest update on X1 Carbon 7th
gen.
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Title:
Sound doesn't work on Lenovo X1
This should be fixed in focal now. I've uploaded packages for bionic and
eoan too, those are waiting to be approved and built.
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This bug was fixed in the package linux-firmware - 1.187
---
linux-firmware (1.187) focal; urgency=medium
* Sound doesn't work on Lenovo X1 Carbon 7th with 20.04 (LP: #1860697)
- SAUCE: update sof firmwares to v1.4.2
* Rebase against
Any hope of this being fixed any time soon?
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Title:
Sound doesn't work on Lenovo X1 Carbon 7th with 20.04
Status in linux
@Seth,
Also needs to manually install alsa-ucm-conf package and upgrade the
pulseaudio to the latest version.
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Title:
I'm running 5.4.0-18 from focal-proposed and have installed the sof
firmware from this pull request:
https://lists.ubuntu.com/archives/kernel-team/2020-March/108035.html
With this it looks like the sof driver is being used. Speaker output
works, though the volume seems very low (which has always
** Also affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-firmware (Ubuntu)
Status: New => Confirmed
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Copying Hui Wang's comment from https://lore.kernel.org/alsa-
devel/f8c8aa01-082a-8b00-cd6a-7d12af810...@canonical.com/:
After cherry-pick this commit (acbf27746ecfa96b290b54cc7f05273482ea128a
ASoC: pcm: update FE/BE trigger order based on the command) to 5.4
stable kernel, the sof driver
Found the problem in the kernel, our focal kernel introduced a patch
from stable kernel, that patch make the sof driver not work, either we
revert this patch or we need to backport more patches instead of only
this one:
Author: Ranjani Sridharan
Date: Mon Nov 4 14:48:12 2019 -0800
ASoC:
I am working on it, please wait for a while, so far I found 2 issues:
1. the firmware needed for sof driver is not merged to linux-firmware yet.
2. the linux kernel can't work stable with the firmware if I copy the firmware
to the expected folder, need to backport some patches from 5.5-rc1
**
I added `options snd-hda-intel dmic_detect=0` to modprobe, and now
_output_, i.e., my speakers, work, but still no input device is being
detected, or at least the sound control panel isn't showing any
available input devices.
I see this in dmesg:
[ 11.075563] input: HDA Intel PCH Mic as
See also bug 1859754, bug 1845677, bug 1845678
** Summary changed:
- Sound doesn't work on Lenovo X1 Carbon with 20.04
+ Sound doesn't work on Lenovo X1 Carbon 7th with 20.04
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