[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1890327 Title: MSFT touchpad not working [ 0.826524] i2c_hid i2c-MSFT0001:00: supply vdd not found, using dummy regulator Status in linux package in Ubuntu: Expired Bug description: Hello dmesg: [ 0.826524] i2c_hid i2c-MSFT0001:00: supply vdd not found, using dummy regulator [ 0.826538] i2c_hid i2c-MSFT0001:00: supply vddl not found, using dummy regulator Best regards DistroRelease: Ubuntu 20.04 Kernel: 5.4.*,5.7.*,5.8.* Processor: AMD Ryzen 4600H lspci: 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Root Complex 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Renoir IOMMU 00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge 00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge 00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge 00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge 00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge 00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge 00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir Internal PCIe GPP Bridge to Bus 00:08.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir Internal PCIe GPP Bridge to Bus 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 51) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51) 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 0 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 1 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 2 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 3 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 4 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 5 00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 6 00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 7 01:00.0 VGA compatible controller: NVIDIA Corporation Device 1f99 (rev a1) 01:00.1 Audio device: NVIDIA Corporation Device 10fa (rev a1) 02:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981/PM983 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15) 04:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Renoir (rev c7) 04:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor 04:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Renoir USB 3.1 04:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Renoir USB 3.1 04:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor (rev 01) 04:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller 05:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 81) 05:00.1 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 81) //lspci isn't showing touchpad ///////////////////////////////////////////////////////////////////////////////////////////////// xinput: ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ ITE Tech. Inc. ITE Device(8910) Consumer Control id=13 [slave pointer (2)] ⎜ ↳ MSFT0001:00 04F3:3140 Mouse id=15 [slave pointer (2)] ⎜ ↳ MSFT0001:00 04F3:3140 Touchpad id=16 [slave pointer (2)] ⎣ Virtual core keyboard id=3 [master keyboard (2)] ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)] ↳ Power Button id=6 [slave keyboard (3)] ↳ Video Bus id=7 [slave keyboard (3)] ↳ Video Bus id=8 [slave keyboard (3)] ↳ Power Button id=9 [slave keyboard (3)] ↳ Integrated Camera: Integrated C id=10 [slave keyboard (3)] ↳ ITE Tech. Inc. ITE Device(8910) Wireless Radio Control id=11 [slave keyboard (3)] ↳ ITE Tech. Inc. ITE Device(8910) Keyboard id=12 [slave keyboard (3)] ↳ Ideapad extra buttons id=14 [slave keyboard (3)] ↳ AT Translated Set 2 keyboard id=17 [slave keyboard (3)] ↳ ITE Tech. Inc. ITE Device(8910) Consumer Control id=18 [slave keyboard (3)] //////////////////////////////////////////////////////////////////////////////////// Under OS that can use this device (e.g. MS_win10): Device Type: Firmware Manufacturer: Elantech Ltd. Location: On UEFI UEFI\RES_{234124e9-40b7-43ef-9b5e-97470808d440}&REV_2 UEFI\RES_{234124e9-40b7-43ef-9b5e-97470808d440} ////////////////////////////////////////////////////////////////////////////////// modify kernel source code can make this device work but not very well can't find vendorID anywhere To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1890327/+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