Same problem on Lenovo IdeaPad 310-15IKB, ubuntu 19.10 with kernel 5.3.0-46.
Muting the right channel solved the problem tempuraly.
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Title:
[meta
This bug should stay closed due to:
* its age and relevance to current code;
* lack of apport information; and
* the problem and the solution being hardware-specific.
To help us better understand the current problems people are facing,
please open new bugs by running:
ubuntu-bug alsa-driver
Same problem on Lenovo Ideapad 320-15IKB
** Changed in: alsa-driver (Ubuntu)
Status: Expired => Confirmed
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Title:
[meta-bug] Inverted Int
On an Acer Aspire 5810TG running Ubuntu 18.04 with latest 5.3 kernel.
HDA Intel. ALC269 Analog. Pulseaudio was monitoring minimal sound from
internal mic with both channels on, but ok with either left or right
off. Audacity and Gnome Sound Recorder had no issues. Audacity showed
two phase inverte
I have the same problem with a lenovo V110 and ALC236.
I don't see an option to invert the channel or even mute permanently a
channel.
Kernel 5.2.0
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[Expired for alsa-driver (Ubuntu) because there has been no activity for
60 days.]
** Changed in: alsa-driver (Ubuntu)
Status: Incomplete => Expired
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@David Henningsson (diwic): we haven't heard from you on this bug in
over 3-years. If you are still tracking this issue here and would like
to keep doing so, please change the 'Status' of this bug to 'Confirmed'.
Thanks!
** Changed in: alsa-driver (Ubuntu)
Status: Confirmed => Incomplete
Sorry to necro such an old thread but there seems to be a regression. I
have this same issue on my Lenovo Ideapad 320s. Given that it seems
almost unique to Lenovo, would it be possible to create a general case
for all Lenovo laptops where muting one internal microphone is an option
by default?
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It seems that Lenovo Yoga 300 also has the same problem. I reported Bug
#1713784.
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Title:
[meta-bug] Inverted Internal microphone (phase inversio
Same problem on Lenovo B50-30
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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WORKAROUND FOR GOOGLE HANGOUTS AUTO-ADJUST MICROPHONE BREAKS FIXES IN
THIS BUG-REPORT:
# Disable auto adjusting of gain on mic:
# Edit as root:
/usr/share/pulseaudio/alsa-mixer/paths/analog-input-internal-mic.conf
# Edit as root: /usr/share/pulseaudio/alsa-mixer/paths/analog-input-mic.conf
# Und
Lenovo ideapad 300-17ISK
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1631043
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Title:
[meta-bug] Inverted Internal microphone (phas
Any chance to fix inverted internal microphone on Lenovo B50-70 /comment #47/.
Can you add a quirk, please.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1524215
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On Lenovo G50-30 kernel 3.19.0-61-generic the attached alsa-hda-
dkms_0.1_all.deb fails to install - there are compilation errors in the
log.
I tried running the 4.4.0-24 (xenial) kernel but there was no "Inverted
Internal Mic" in ALsamixer.
Im trying to file a report by running "ubuntu-bug alsa
Same problem on Lenovo B50-80
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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Bug report for Lenovo E50-80:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1529624
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Title:
[meta-bug] Inverted Internal microphone
As regards comment #49: this
(http://forums.linuxmint.com/viewtopic.php?f=49&t=177730) is what
happened and how I solve it. Nothing to do with an inverted microphone.
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Please disregard comment #48. This was wrongly reported as a bug by me.
My apologies.
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Title:
[meta-bug] Inverted Internal microphone (phase inv
Bug report for Asus S400CA inverted internal microphone
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1527732
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Title:
[meta-bug] Inv
** Changed in: alsa-driver (Ubuntu)
Importance: Undecided => Medium
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
To mana
Bug report for the Lenovo B50-70 inverted internal microphone
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1524215
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Title:
[meta-bug] Inv
Bug report for the Packard Bell DOTS:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1523232
Thanks.
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Title:
[meta-bug] Inverted Int
> Lenovo B50-70 fits the description.
> How to proceed and what info do you need, thanks!
Please file a separate bug against the alsa-driver for your issue, make
sure hardware info gets attached to it (either alsa-info as per
https://wiki.ubuntu.com/Audio/AlsaInfo or the standard ones that follow
Lenovo B50-70 fits the description.
$ arecord -l
List of CAPTURE Hardware Devices
card 1: PCH [HDA Intel PCH], device 0: ALC233 Analog [ALC233 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
I'm on Arch Linux and have tried adding "options snd-hda-intel model=inv-dmic"
in eith
Short update:
* Lenovo G50-80 - quirk upstreamed now (thanks Nikola for submitting
Alsa-info!)
* Acer Timelinex 4830T - quirk present as of today, i e, should work
with latest kernel or hda-dkms update
* Samsung Ativ Book 9 NP900X3G - looking through the separate bug
report, this seems to be
Bug report for Lenovo G50-80 https://bugs.launchpad.net/ubuntu/+source
/alsa-driver/+bug/1504778
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Title:
[meta-bug] Inverted Internal microphone
Can confirm the bug on Lenovo g50-80.
Alsa-hda-dkms package doesn't help (there is no "Inverted Internal Mic"
entry in alsamixer after reboot).
Removed alsa-hda-dkms and tried "option snd-hda-intel model=auto" but it
doesn't help.
Workaround "mute right channel" works but can it be fixed permane
Same problem on Lenovo G50-80
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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I'm running 14.04. Is there a solution I can apply yet? Fixing this is
critical for me to be able to use this laptop.
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Title:
[meta-bug] Invert
Lenovo G50
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Acer Timelinex 4830T
** Attachment added: "alsa-info.txt.37fYWkaJRc"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+attachment/4227083/+files/alsa-info.txt.37fYWkaJRc
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Samsung Ativ Book 9 NP900X3G: https://bugs.launchpad.net/ubuntu/+source
/alsa-driver/+bug/1316518
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Title:
[meta-bug] Inverted Internal microphone
> Didn't manage to do anything to mute "Inverted Internal Mic", as does
not show up -> would this be the problem? (see screen shot)
You need to press "F4" to see capture controls. By default, only
playback controls are shown.
In case this does not work, please give alsa-info according to
https://
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/log/?qt=grep&q=inv_dmic
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Title:
[meta-bug] Inverted Internal microphone (phase inver
Hi
Did someone finally manage to solve it on Acer eM350?
I triede to followed the steps from David Henningsson (2012-06-22), but it
didn't work although eM350 was considered in the package...
Didn't manage to do anything to mute "Inverted Internal Mic", as does not show
up -> would this be the p
Lenovo IdeaPad Yoga 13: https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/1239392
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Title:
[meta-bug] Inverted Internal microphone (phas
System76 Galago UltraPro (galu1):
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1227148
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Title:
[meta-bug] Inverted Internal microph
Acer Aspire Timeline X 4830TG affected in 12.04, 12.10 & 13.04. Thanks
for the workaround.
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Title:
[meta-bug] Inverted Internal microphone (phas
@John McHugh, thanks, I've tracked this machine in bug 1107477
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
To manage notif
> Just to let you know my findings since two years . There is a closed source
> kernel (in Linpus for Acer Aspire One) driver to handle this kind of small
> array microphone from Fortemedia (here on Acer Ferrari One 200).
There are in fact 4 channels ie 2 stereo signals (force channels_max to 4
This also effects Acer Aspire ZG5 on ubuntu 12.04, 12.10 and 13.04.
** Attachment added: "alsa-info.txt.fK92fjcGza"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+attachment/3491108/+files/alsa-info.txt.fK92fjcGza
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Lenovo G570, mic not working at all either
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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I have a Lenovo G470, and followed the steps to certify that the
notebook does not have an inverted microphone. It turns out it doesn't.
Nevertheless, have installed alsa-hda-dkms_0.1_all.deb to give it a try.
The microphone started working OK on Skype after that, but the output
sound of the spea
@Alex,
There is nothing I can look at in the alsa-info that would tell if this is the
case or not - it has to be checked by someone who has the hardware (i e, you).
Because these bugs have to be fixed once per machine, every machine is a
separate bug. Can you please file a separate bug for E220 a
Looks like we have the same bug in Lenovo E220s
@diwic - can you please take a look if this is the case and add that
Laptop?
** Attachment added: "alsa-infoE220s.txt"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+attachment/3269555/+files/alsa-infoE220s.txt
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Does the alsa-hda-dkms_0.1_all.deb work in Ubuntu 11.10?
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
To manage notificatio
Possibly this is only a bug in alsamixer.
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[meta-bug] Inverted Internal microphone (phase inversion)
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The package alsa-hda-dkms_0.1_all.deb SOLVED my problem.
Ubuntu 12.04
Lenovo g470
Thank you!!
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Title:
[meta-bug] Inverted Internal micropho
David, you was right, I used the space key to disable the Inverted
Internal Mic and now the microphone is working well in all applications.
Thank you very much for your suggestions!
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@Renzo, sorry, it is probably correct in alsamixer. Just use the "space"
key to disable recording of the Inverted Internal Mic in alsamixer.
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@Renzo, thanks for testing!
Possibly this is only a bug in alsamixer. If so, you might be able to change it
with this command:
amixer -D hw:0 sset 'Inverted Internal Mic Capture Switch' 0
Also, could you give alsa-info output with this configuration?
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Seems a sorta work, Lenovo S205. The internal microphone is now working
in Skype, but the output volume control with pavucontrol doesn't work
any more, the volume is always at its maximum level, independently from
slider position, unless controlled with an application's function.
Rebooting didn't h
In my case (Acer Aspire 1810TZ) the alsa-hda-dkms_0.1_all.deb does not solve
the problem. I can see the inverted internal mic in alsamixer, but I cannot
edit it (see screenshot). I cannot see any microphone activity in the audio
settings window (and in skype), unless I mute one channel with pavu
In mine too, added a more detailed output in the bug #1004819 , thanks for your
work!
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Seems to work fine on my Ideapad S205 with alsa-hda-dkms_0.1_all.deb
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
To manage
Good news! Upstream has written a solution today and wishes for some testing.
I've packaged it up in a debian package. Please do the following:
1) Download and install the alsa-hda-dkms package just posted
2) Reboot
3) start Alsamixer (see https://wiki.ubuntu.com/Audio/Alsamixer ), make sure
"Inv
** Attachment added: "alsa-hda-dkms_0.1_all.deb"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+attachment/3200653/+files/alsa-hda-dkms_0.1_all.deb
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Status update:
* Submitted quirk upstream for Lenovo S205 (this one has a Conexant chip, for
which we already have a solution).
* SL410 seems to be a different problem judging from the latest comment in
that bug.
* @Brian burch, that's not the right bug number...
* In discussion with upstre
Lenovo S205 has the same issue - Bug 884652
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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Acer eMachines eM350
Machine 00:1b.0 0403: 8086:27d8 (rev 02)
Subsystem: 1025:0349
Codec: Realtek ALC272X
Vendor Id: 0x10ec0272
Subsystem Id: 0x10250349
Revision Id: 0x11
essentially bug#639846 (first raised for 10.04, but still present in
12.04
Note: I confirmed this bug by recordi
Just to let you know my findings since two years . There is a closed source
kernel (in Linpus for Acer Aspire One) driver to handle this kind of small
array microphone from Fortemedia (here on Acer Ferrari One 200).
There are in fact 4 channels ie 2 stereo signals (force channels_max to 4 in
hd
Acer Aspire One D260-A has this problem, both with the latest 12.04
pulseaudio, and also with the new version in the proposed repository.
The bypass using pavucontrol was successful.
My individual bug 99661 should be marked as a duplicate of this meta-
bug.
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** Description changed:
This is a metabug for all machines that are having phase inverted
internal microphones.
If your internal mic is either completely silent (no signal), or you can
possibly pick a very small sound, with much background noise, even
though you have set gain to maxim
** Description changed:
This is a metabug for all machines that are having phase inverted
internal microphones.
If your internal mic is either completely silent (no signal), or you can
possibly pick a very small sound, with much background noise, even
though you have set gain to maxim
Acer Aspire 1810TZ - bug 1006089
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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Lenovo Thinkpad SL410 - bug #1004819
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Title:
[meta-bug] Inverted Internal
Asus U41SV - bug 997227
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[meta-bug] Inverted Internal microphone (phase inversion)
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New => Confirmed
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Thinkpad U300s - bug 903853
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Title:
[meta-bug] Inverted Internal microphone (phase inversion)
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