Ok this seem to fix problem
Create touchpad.conf to following folders and put i2c_hid as content
/etc/modules-load.d/
/usr/lib/modules-load.d/
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Fujitsu Lifebook U7310 corei5 10th generation (Model: 7U13A1)
no information on the touchpad
fresh install ubuntu 18.04 LTS -> Upgraded 20.04 LTS
*
touchpad is not detected
*
Tested also with Mainline kernel
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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Sorry for the belated response.
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
** Changed in: linux (Ubuntu)
Status: Expired => Incomplete
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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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@kaihengfeng: It wasn't blacklisted but wasn't loaded either.
Blacklisting the module did not make a difference.
Could you elaborate a bit on your last comment wrt this ACPI string?
The problem still persists using the 5.9 kernel by the way.
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FWIW I wonder if spaces play a role here:
acpi:0X45 0X4C 0X41 0X4E 0X30 0X44 0X30 0X31 0X00:PNP0C50:
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Is "i2c_hid" blacklisted?
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https://bugs.launchpad.net/bugs/1893663
Title:
touchpad not detected
Status in linux package in Ubuntu:
Confirmed
Bug description:
Fujitsu
I can confirm this bug as well (using Linux Mint 20, Kernel
5.4.0-48-generic) with the same laptop.
However, I can offer a partial workaround:
After adding "i8042.nomux i8042.notimeout" to the kernel command line
(i.e. via GRUB_CMDLINE_LINUX in /etc/default/grub), the trackpad will be
properly
I can confirm this bug. I tried already kernel 5.4 and 5.6 (mainline) and it
does not work either.
Ubuntu 18.04 also does not work.
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https://bugs.launchpad.net/bugs/1893663
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