Touchpad (MSFT) not detected on Lenovo Ideapad Flex 5 AMD
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-signed-hwe-5.8 (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
The Laptop is an Ideapad Flex 5 14ARE05
Model 81X2
My touchpad is not recognized at all in xinput or libinput list-devices.
There are however some lines mentioned in dmesg about MSFT, Mouse and PS/2 which I think is the touchpad.
[ 0.004374] ACPI: SSDT 0x00000000C968F000 007216 (v02 LENOVO AmdTable 00000002 MSFT 04000000)
[ 1.009575] i2c_hid i2c-MSFT0001:00: supply vdd not found, using dummy regulator
[ 1.009599] i2c_hid i2c-MSFT0001:00: supply vddl not found, using dummy regulator
[ 1.010058] i2c_hid i2c-MSFT0001:00: hid_descr_cmd failed
[ 0.910718] hid-generic 0018:056A:
[ 0.602905] i8042: PNP: PS/2 Controller [PNP0303:KBD0] at 0x60,0x64 irq 1
[ 0.602905] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
[ 0.604083] mousedev: PS/2 mouse device common for all mice
The touchpad is an MSFT0001:00:
The spec sheet for the laptop mentiones:
"Buttonless Mylar® surface multi-touch touchpad"
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.8.0-40-generic x86_64
ApportVersion: 2.20.11-
Architecture: amd64
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Sat Jan 23 09:19:23 2021
InstallationDate: Installed on 2021-01-06 (16 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
SourcePackage: linux-signed-
UpgradeStatus: No upgrade log present (probably fresh install)
Changed in linux-signed-hwe-5.8 (Ubuntu): | |
assignee: | nobody → Tobias (0x54) |
assignee: | Tobias (0x54) → nobody |
description: | updated |
description: | updated |
description: | updated |
summary: |
- Touchpad (MSFT) not detected on Lenovo Ideapad Flex 5 AMD + Touchpad (MSFT/Mylar) not detected on Lenovo Ideapad Flex 5 AMD |
I have the same issue. Let me know if you need any more info.