Hi
We have updated this method and but still, it's not working.
Any Other fix we have.
We have bought 15 laptops Lenovo v14 11 Generation.
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This workes for me on a Lenovo V15-II
Edit `/etc/default/grub` and change the line
"GRUB_CMDLINE_LINUX_DEFAULT" adding "i8042.nopnp=1" within the quotes.
Run `sudo update-grub`
Reboot.
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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i8042.nopnp=1 pci=nocrs these are mine flags for being able to use the
touchpad but after suspend the touchpad is gone again.
and This is my dump file( IT's not ubuntu, it's manjaro but I'm sure
that it serves to you too) I'm using kernel 5.10.5-1-MANJARO in testing
branch. It occurs to me from
I'm facing the same problem. I just finished installing 20.04, and not
only wireless (which is a more common issue), even my touchpad does not
work. In fact, it has not been detected as I followed this:
https://wiki.ubuntu.com/DebuggingTouchpadDetection
and `cat /proc/bus/input/devices` does not
Dear Team ,
I have a Lenovo laptop v15 IIL and i have installed 20.04 and touchpad driver
is not working , Team please help on same
Thanks And Regards
Sunny Sharma
email id -su...@nubigoindia.com
ph no -+91 8920890908
** This bug is no longer a duplicate of bug 1885573
Touchpad not
*** This bug is a duplicate of bug 1885573 ***
https://bugs.launchpad.net/bugs/1885573
@Federico, please help attach your acpi dump info:
$ sudo apt install acpica-tools
$ sudo acpidump -o acpi.dump
And attach that `acpi.dump` file.
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*** This bug is a duplicate of bug 1885573 ***
https://bugs.launchpad.net/bugs/1885573
** This bug has been marked a duplicate of bug 1885573
Touchpad not recognized in laptop Lenovo Thinkbook 15-ILL (20SM000GPB)
** This bug is no longer a duplicate of bug 1885573
Touchpad not
"i8042.nopnp=1 pci=nocrs" does not cure the problem, it only allows the
touchpad to be recognized as mouse pointer.
In *buntu, under "mouse and touchpads" it is shown as a mouse and no hint of a
touchpad.
So only right and left click plus cursor movement will work, nothing else.
There are some
Hi, In my case it was solved after adding both parameters,
"i8042.nopnp=1 pci=nocrs" I tried adding "i8042.nopnp" alone and it
didn't work.
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You-Cheng, i also tried removing pci=nocrs and rebooting and it did not
work either.
I would like to try
https://launchpad.net/~vicamo/+archive/ubuntu/ppa-1881322, should I
delete all the grub parameters that i added?
To add further information:
- With the parameters I currently have, and with
Hi You-Cheng,
thanks for your support.
I have removed pci=nocrs, but the touchpad did not work after reboot.
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https://bugs.launchpad.net/bugs/1881322
Title:
Touchpad not
@Federico, @Christian, is "pci=nocrs" really necessary for you? Could
you try removing that from the parameters and see if touchpad is still
probed?
And, could you have a try
https://launchpad.net/~vicamo/+archive/ubuntu/ppa-1881322 ? And please
remove additional parameters while trying. The
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/1881322
Title:
Touchpad not detected in 'Lenovo V15-IIL model 82C5'
** Tags added: hwe-touchpad
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https://bugs.launchpad.net/bugs/1881322
Title:
Touchpad not detected in 'Lenovo V15-IIL model 82C5' after installing
Ubuntu 20.04
Status in
It worked! I added a few parameters to grub before but the did not
worked.
For future reference to others:
- Access the grub configuration file by typing in a terminal: sudo nano
/etc/default/grub
- Find the line "GRUB_CMDLINE_LINUX_DEFAULT" and append i8042.nopnp=1 pci=nocrs
- Save the file
It worked! I added a few parameters to grub before but the did not
worked.
For future reference to others:
- Access the grub configuration file by typing in a terminal: sudo nano
/etc/default/grub
- Find the line "GRUB_CMDLINE_LINUX_DEFAULT" and append i8042.nopnp=1 pci=nocrs
- Save the file
Just to let you know, I got the touchpad on my Lenovo V15-IIL to work
with these boot parameters: i8042.nopnp=1 pci=nocrs
(Latest Bios dkcn29ww, Ubuntu Kernel 5.4.)
Hope this helps others, until the touchpad model gets recognized with
the default parameters. I got this info from
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1881322
Title:
Touchpad not detected in 'Lenovo V15-IIL model 82C5' after installing
Ubuntu
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