I bought the 14ARE05 model too. My `xinput` does not list any mouse/touchpad at all. I tried the solutions around the Internet which seem to be for another model 15ARE05 but in vain
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.8 in Ubuntu. https://bugs.launchpad.net/bugs/1912880 Title: Touchpad (MSFT/Mylar) not detected on Lenovo Ideapad Flex 5 AMD Status in linux-signed-hwe-5.8 package in Ubuntu: Confirmed 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:5214.0001: input,hidraw0: I2C HID v1.00 Mouse [WACF2200:00 056A:5214] on i2c-WACF2200:00 [ 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-5.8.0-40-generic 5.8.0-40.45~20.04.1 ProcVersionSignature: Ubuntu 5.8.0-40.45~20.04.1-generic 5.8.18 Uname: Linux 5.8.0-40-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.14 Architecture: amd64 CasperMD5CheckResult: skip 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-hwe-5.8 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.8/+bug/1912880/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
