I can confirm that setting "i8042.nopnp=1 pci=nocrs" in ther
parameters's kernel the touchpad works. Thanks Alberto!
Tested in ideapad 3.
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Hi Maciej,
the only thing that I did in addition was to update the BIOS to the
latest release with the Lenovo utility in Windows.
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Alberto Berti - Information Technology Consultant
PGP: 9377 A68C C5B5 B534 36BD F20B E3B5 C559 99D6 7CF9
"gutta cavat lapidem"
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Hi,
Have you done anything besides the grub parameters adding? I've followed
the instruction from reddit and the touchpad works now but the two-
finger scroll still doesn't work either on 18.04 or 20.04.
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My two fingers scroll gestures work, but they function opposite of how I
would prefer. Dragging the fingers downwards scrolls the screen upwards,
and vice versa.
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Do your scroll gesture work?
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Title:
ELANTECH Touchpad is not detected in ubuntu 18.04.4 on a 'Lenovo
IdeaPad S145-15IIL'
To manage
Many thanks for posting this, Alberto, it works like a charm.
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Title:
ELANTECH Touchpad is not detected in ubuntu 18.04.4 on a 'Lenovo
IdeaPad
Alberto,
Thanks for that comment!
I got the touchpad to work on ubuntu 18.04, kernel version: 5.3.0-46-generic,
by adding "i8042.nopnp=1 pci=nocrs" to the grub cmdline.
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Hi guys,
I know that maybe it's the wrong issue but I wanted you to know that I
managed to get this working on the latest 20.04 beta:
$ uname -a
Linux lenof 5.4.0-21-generic #25-Ubuntu SMP Sat Mar 28 13:10:28 UTC 2020
x86_64 x86_64 x86_64 GNU/Linux
To make it work I just added the following
I also tried adding the 0633 id to include/linux/input/elan-i2c-ids.h in
linux kernel version 5.6.0-rc7 (compiled from source:
https://github.com/torvalds/linux/archive/v5.6-rc7.tar.gz).
Also tried steps mentioned in this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853277
My next
I'm having the same issue on S145 15IIL (ElanTech 0633) both 18.04 and
19.04. On the latter, I've tried on 5.6.2 stock and 5.4.19 (mainline) to
no avail.
dmesg|grep -i elan does not recognize the device.
I've tried adding the 0633 ACPI id to include/linux/input/elan-i2c-ids.h
but it did not
FWIW, Wifi works correctly on my end on both stock and mainline kernels.
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Title:
ELANTECH Touchpad is not detected in ubuntu 18.04.4 on a
My Wifi And TouchPad are not at all responding.
Model - Lenovo s145 15iil 81w8
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Title:
ELANTECH Touchpad is not detected in ubuntu 18.04.4 on a
Also affects my lenovo ideapad S145 on ubuntu 19.10 with kernel
5.5.11-050511-generic
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Title:
ELANTECH Touchpad is not detected in ubuntu
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed-hwe (Ubuntu)
Status: New => Confirmed
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