I tried with pci=nocrs on Linux 5.18 and now it works, just to let you
know.
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Title:
MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse randomly not
Note if someone wants to build a kernel with:
https://lore.kernel.org/linux-pci/20220512202511.34197-2-hdego...@redhat.com/
This patch applies on top of the 3 patches from:
https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/log/?h=pci/resource
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It could be awesome if some of the Ubuntu Kernel devs help us to test
the 5.15 kernel with the patch.
I wanna try to build a custom kernel with the patch but I don't have
time and I'm not an expert with it.
Someone can help us with this?
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Sorry that it is taking so long to fix this. There have been several
attempts at fixing this upstream already, but all of them had to be
reverted/dropped because they were causing issues on other laptop
models.
The latest attempt at fixing this is here:
Hi! @Hans de Goede @j-w-r-degoede
I tested that patch in that kernel (5.14) and it definitely works!
This is the info I received with "grep . /sys/class/dmi/id/* 2>
/dev/null"
/sys/class/dmi/id/bios_date:01/28/2022
/sys/class/dmi/id/bios_release:1.52
/sys/class/dmi/id/bios_vendor:LENOVO
PS: In case you need see what's going on with pci=nocrs on 22.04
https://i.stack.imgur.com/KZtIy.jpg
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Title:
MSFT0004:00 06CB:CD98
Yeah...I'm agree Michael. At least in 20.04 that workaround was working
with me and a lot of users (but as I said, I'm agree with you). Now in
22.04 it's impossible to make it works. Let's see if we can do something
about it...
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It has never been no problem. A bug that can be solved by a workaround
that works most times with many people is not solved.
In my opinion the case can be closed when the new Touchpad used by
Lenovo works after booting into the official image. I am waiting for
that for two years now on
Hello there.
the pci=nocrs on Ubuntu 22.04 doesn't allow boot. So this is again a
problem in the last LTS (22.04).
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Title:
MSFT0004:00
Kai-Heng, thank you for providing the test kernel.
Folks, if you need to add pci=nocrs to your kernel-commandline to get
your touchpad to work, please test this kernel:
https://people.canonical.com/~khfeng/lp1878279/
With pci=no_e820 on the kernel commandline (replacing pci=nocrs). If the
A test kernel with the patch can be found here:
https://people.canonical.com/~khfeng/lp1878279/
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Title:
MSFT0004:00 06CB:CD98 Touchpad/trackpad
Please test a kernel build with this patch, combined with adding
"pci=no_e820" added to the kernel commandline. See comment 133 for more
details.
** Patch added: "[PATCH] x86/PCI: Add pci=no_e820 cmdline option to ignore E820
reservations for bridge windows"
This is a follow-up to comment #123
Sorry for the long silence on this bug. I was hoping one of the upstream
pci-subsys devs would help out with this...
Since that did not happen I've been looking into fixing this myself now.
I've come up with a solution which still involves a kernel cmdline
I am not sure what has happened with my Ideapad 5-14ARE05 laptop, but it
just seems that this problem has disappeared. I assume some update fixed
it finally.
I running 5.11.0-34-generic #36~20.04.1-Ubuntu
I have many other problems with the machine such as it does not suspend
when the lid is
I had similar issue.
Lenovo Ideapad 5 14ARE05 dual boot Windows 10 and Ubuntu 20.04 (Kernel 5.11
after update)
Solution steps:
(1) Update your Ubuntu 20.04 installation with all the latest update.
This should update your Kernel too (mine updated to 5.11).
(2) Reboot
(3) Go to Windows 10
Can we get a fix after over a year now? I think we have enough people
suffering to deserve a fix for this bug.
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Title:
MSFT0004:00 06CB:CD98
Hi. I did verify the image. Now, I manage to get through the black
screen by using win+fn+f2 to go to tty2 then win+fn+f1 to go to login
screen. Sometimes if it stuck at black screen, I would use the method
mentioned above. Sometimes it manage to get to the login screen
directly. But I do think
As this bug exists for more than a year now, it would be great if we
could re-activate Bluetooth-Mice with Keybord only after they say
goodbye occasionally.
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@Jayden: Did you verify the image? Ubuntu 20.04 worked on my 14IIL05, of
course without touchpad. I know that all that is something off topic,
but we should clarify that very fast, so we know, if Jaydens Problem has
something to do with the Touchpad problem.
Am 08.07.21 um 04:27 schrieb
@Hans de Goede Hi, I am using lenovo Ideapad 5 14IIL05 also. After I
installed ubuntu 20.04,I can't even boot the ubuntu, I stuck at the
black screen with blinking underscore. Is there anything I can do to
solve this? I try to use ctrl alt f1 to f10 but no respond from ubuntu.
Thanks in advance
I've been working with a Fedora reporter to try and solve the case where
pci=nocrs helps to get a working touchpad, see:
https://bugzilla.redhat.com/show_bug.cgi?id=1868899
Thanks to the latest set of logs attached there, I now am finally
starting to understand what is going on here.
Your BIOS
Ratul, the patch which I attached won 't help you. The patch is
basically no good, because the problem is not what I thought it was.
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Title:
@Hans de Goede (j-w-r-degoede) is the patch working for Ideapad 3
15iil05? Then I would compile a kernel myself and test it on my laptop.
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Title:
Bernhard, no in the mean time I've learned that my patch is no good. I'm
currently debugging this with a Fedora user who also needs pci=nocrs to get the
touchpad to work:
https://bugzilla.redhat.com/show_bug.cgi?id=1868899
But this is going quite slow because the cycle between me providing the
I can report that this device seems also affected:
Lenovo V15-IIL Iron Grey, Core i5-1035G1, 8GB RAM, 512GB SSD, DE (82C500JUGE)
This is with running a Debian testing kernel 5.10.0-7-amd64/5.10.40-1.
Adding the pci=nocrs makes the touchpad work, but unfortunately this does
not survive a standby
Here is the dmesg output as well.
** Attachment added: "dmesg.with-nocrs"
https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1878279/+attachment/5505721/+files/dmesg.with-nocrs
** Attachment removed: "Ss1.png"
Regarding my previous post what happened is that the touchpad started to
work again out of the blue. Before this the system had difficulties to
shutdown. The shutdwown process lasted for minutes and during that the
system displayed a message "i2c_designware AMDI0010:00: controller times
out". This
** Attachment added: "Ss1.png"
https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1878279/+attachment/5505719/+files/Ss1.png
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Thanks for the instructions. So I added the line
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pci=nocrs" and updated grub. I
rebooted the machine at least five times and the touchpad never worked -
I had to use an external mouse. This is a bit different in a sense that
this seems to be consistent
Ditto, if an Ubuntu Dev can build a test kernel with the patch I would
be happy to throw it into my installation.
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Title:
MSFT0004:00 06CB:CD98
The attachment "[PATCH] PCI/ACPI: Make
acpi_pci_root_validate_resources() reject IOMEM resources which start at
address 0" seems to be a patch. If it isn't, please remove the "patch"
flag from the attachment, remove the "patch" tag, and if you are a
member of the ~ubuntu-reviewers, unsubscribe
@thatanonyg, thank you for the logs
@thatanonyg, and everyone else for who adding "pci=nocrs" to the kernel
commandline helps. I think I've figured out what is going on here and
the patch which I'm attach should help, but it needs to be tested.
If you can build a kernel with this patch added and
Ubuntu devs, if one of you could build a test-kernel with the patch
added for reporters to test, then that would be great.
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Title:
MSFT0004:00
@petterip:
> regarding 3/4 where exactly should I add the "pci=nocrs"
You should add this to the kernel commandline, see:
https://wiki.ubuntu.com/Kernel/KernelBootParameters
> regarding 4/4 what should I replace "" in order to run the cat
command?
You should not replace it; on laptop
I have the same laptop Ideapad 5 14are05, I can confirm that under a new
installation of Ubuntu 20.04.2 with Kernel 5.8.55 the laptop still not
work.
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So glad someone is on to this. I would like to help in testing, but I
have very little knowledge in this area. I am running Lenovo Ideapad 5
14are05 on Ubuntu 20.04 with kernel 5.8.0-50-generic.
As an example regarding 3/4 where exactly should I add the "pci=nocrs"
or regarding 4/4 what should I
I ran the tests and got the following results.
1. I have attached the dmesg file without enabling nocrs. (did not work)
2. I have attached the dmesg file with `i8042.nopnp=1 pci=nocrs`. (worked fine)
3. I have attached the dmesg file with `pci=nocrs` (no i8042.nopnp) (stability
issues)
Loading
@j-w-r-degoede I will get on that and attach the logs. I am on a Lenovo
ideapad 3 15iil05. This is a weird issue and I will also provide the
journalctl without pci=nocrs as I found something weird there. More info
in the next comment. Thanks for researching this.
PS: Another thing I experienced
Since root-cause 1/4 and 2/4 (of the 4 known root causes, see previous
comment) are fixed now I would like to focus on further researching
root-cause 3/4.
If adding "pci=nocrs" as a workaround helps to get your touchpad working
then please do the following:
1. Boot *without* "pci=nocrs" on the
Hi All,
So this is a bit of a mess which I'm trying to sort out ATM, there are
at least 4 different issues with Ideapad touchpads that I'm aware of:
1. There was a Linux ACPI issue where the resource-list (_CRS) for the touchpad
given to Linux was not correct, this has been fixed for a while
Tried Ubuntu 21.04 today. Still does not work, neither with 14IIL05, nor
with V15-IIL. Waiting for about one year now.
Am 25.04.21 um 10:16 schrieb Petteri P:
> Hi, I have just run into the same random touchpad problem as others with
> my Lenovo Ideapad 5 14are05 running on Ubuntu 20.04 with
Hi, I have just run into the same random touchpad problem as others with
my Lenovo Ideapad 5 14are05 running on Ubuntu 20.04 with kernel
5.8.0-50-generic.
I would like to ask what is the status with this issue?
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The first problem is that a BIOS-Update is only delivered as an EXE-file
for Windows 10.
Does this work with WINE?
Am 19.02.21 um 12:05 schrieb Hans de Goede:
> I've been debugging a similar issue together with a Fedora user:
> https://bugzilla.redhat.com/show_bug.cgi?id=1871793
> (note this
Thank you for your response. I did in fact load and reboot with BIOS
defaults multiple times while trying out different settings without
success.
After many trials and errors I am currently running BIOS 1.06 with
mainline kernel 5.10 and everything is working fine (without GRUB
parameters).
Even
I've been debugging a similar issue together with a Fedora user:
https://bugzilla.redhat.com/show_bug.cgi?id=1871793
(note this bug is set to private atm, so you can likely not view this, I've
asked the reporter if it is ok to open it up)
I see some comments here about things no longer working
Touchpad stopped working for me after updating BIOS to latest version
DTCN24WW (V1.10). I tried changing several BIOS settings with no success
and the device is not listed in xinput.
I stumbled across these messages in dmesg, but I can't tell if this has
something to do with the issue.
...
[
Hi,
"i8042.nopnp=1 pci=nocrs" also works with Lenovo V17-IIL.
Thanks
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Title:
MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse randomly not
Hi everyone, I found the solution, it seems to work, I have tried to restart,
shut down, more than 15 times and it always works.
follow the guide:
https://forum.ubuntuusers.de/topic/touchpad-lenovo-ideapad-5-funktioniert-nicht/
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** Also affects: linux-signed-hwe (Fedora)
Importance: Undecided
Status: New
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Title:
MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse
Come on, we just wait for half a year now. No reason to urge :-D
Am 29.09.20 um 18:51 schrieb gaoqi7:
> There are some good news happened on Lenovo Legion-5 15ARH05
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190, Hope we
> will fix this soon :) Thanks all.
>
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There are some good news happened on Lenovo Legion-5 15ARH05
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190, Hope we
will fix this soon :) Thanks all.
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Lenovo Ideapad 5 14are05.
CPU: Ryzen 7 4700u.
BIOS: 1.06 (latest, on date of posting)
System: Ubuntu 20.04 (kernel 5.4.0-48-generic)
Touchpad reported by dmesg: MSFT0004:00 06CB:CD98
Im attacking a tarball with full dmesg and acpi dumps for both working
and broken states.
In the broken state,
Just installed 5.9rc6 booted up on battery only and touchpad is working
but cannot reverse 2-finger scrolling direction. I'll just keep
upgrading the kernel with every release to see what progress we make.
It's still a heck of a Win10 laptop until this get worked out.
** Attachment added: "dmesg.log"
https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1878279/+attachment/5413900/+files/dmesg.log
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82A4 IdeaPad Slim 7 14IIL05 Just arrived today.
Clean install of Windows 10 2004, everything works fine.
Installed Ubuntu 20.04.1, no trackpad, graphical artifacts like crazy. VERY
sluggish.
Installed 5.9 after another forum member mentioned adding the grub arguement
82A4 IdeaPad Slim 7 14IIL05 Just arrived today.
Clean install of Windows 10 2004, everything works fine.
Installed Ubuntu 20.04.1, no trackpad, graphical artifacts like crazy. VERY
sluggish.
Installed 5.9 after another forum member mentioned adding the grub arguement
@Michael,
Thanks a lot for the tip, "i8042.nopnp=1 pci=nocrs" solves the problem
with touchpad on two Lenovo Ideapad 3 15IIL05.
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Title:
Linux 5.9-rc4 "seems" to work on my machine (ideapad 5-14are w
MSFT0004:00 06CB:CD98).Impossible to to know for sure due to the random
nature of the bug. I'm on arch right now and used linux-
mainline-5.9rc4-1. Maybe others can report back here after trying the
new kernel. Then someone could look
@fanlim, my xinput looks like this when I use the kernel boot arguments.
$ xinput
⎡ Virtual core pointer id=2[master pointer (3)]
⎜ ↳ Virtual core XTEST pointerid=4[slave pointer (2)]
⎜ ↳ MSFT0001:01 04F3:3140 Touchpadid=10
@Michael,
Does your solution work consistently?
Someone shared a hack, if you power up the laptop while on Battery then
the trackpad is recognized (about 90% of the time). Looking forward to a
consistent solution.
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Hello Michael,
I don't know what these options do but if I use "pci=nocrs" my
partitions aren't recognized (UUID not found) during boot. You have a 15
inch model, but you too have the "MSFT0004:00 06CB:CD98" touchpad?
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Hello,
I was able to get the touchpad working on my Lenovo Ideapad 3 15iil05 to
function by adding the following arguments to
GRUB_CMDLINE_LINUX_DEFAULT.
"i8042.nopnp=1 pci=nocrs"
I'm curious as to what this does that makes it work, but I can report
that my touchpad works and I have full
I have a Ideapad 5 are15 and my touchpad didn't work. I followed
instruction in this page
https://bugzilla.kernel.org/show_bug.cgi?id=207759 and now it works (it
fails only rarly)
** Bug watch added: Linux Kernel Bug Tracker #207759
https://bugzilla.kernel.org/show_bug.cgi?id=207759
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The title makes no sense for me now.
On the two different Lenovo Notebooks I own the Touchpad didn't work any
time.
But, however, there is no usable solution anyway.
Am 23.08.20 um 21:55 schrieb franlim:
> Thanks for changing the title. Finally it makes sense.
>
>> this solve the issue:
Thanks for changing the title. Finally it makes sense.
> this solve the issue: https://askubuntu.com/questions/1220264/lenovo-
ideapad-s145-touchpad-not-working/1266740#1266740
Doesn't solve it for me. I have the AMD Ideapad 5-14. In fact it doesn't
even boot with "pci=nocrs". No elan module is
Launchpad has imported 9 comments from the remote bug at
https://bugzilla.kernel.org/show_bug.cgi?id=208171.
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will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
This is an isuse with the MSFT trackpad/touchpad mouse, not the laptop
model or other hardware. The same issue affects the AMD version
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884981
> this solve the issue: https://askubuntu.com/questions/1220264/lenovo-
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