Hi! @Hans de Goede @j-w-r-degoede I tested that patch in that kernel (5.14) and it definitely works!
This is the info I received with "grep . /sys/class/dmi/id/* 2> /dev/null" /sys/class/dmi/id/bios_date:01/28/2022 /sys/class/dmi/id/bios_release:1.52 /sys/class/dmi/id/bios_vendor:LENOVO /sys/class/dmi/id/bios_version:EMCN52WW /sys/class/dmi/id/board_asset_tag:NO Asset Tag /sys/class/dmi/id/board_name:LNVNB161216 /sys/class/dmi/id/board_vendor:LENOVO /sys/class/dmi/id/board_version: NO DPK /sys/class/dmi/id/chassis_asset_tag:NO Asset Tag /sys/class/dmi/id/chassis_type:10 /sys/class/dmi/id/chassis_vendor:LENOVO /sys/class/dmi/id/chassis_version:IdeaPad 3 15IIL05 /sys/class/dmi/id/ec_firmware_release:1.52 /sys/class/dmi/id/modalias:dmi:bvnLENOVO:bvrEMCN52WW:bd01/28/2022:br1.52:efr1.52:svnLENOVO:pn81WE:pvrIdeaPad315IIL05:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrIdeaPad315IIL05:skuLENOVO_MT_81WE_BU_idea_FM_IdeaPad315IIL05: /sys/class/dmi/id/product_family:IdeaPad 3 15IIL05 /sys/class/dmi/id/product_name:81WE /sys/class/dmi/id/product_sku:LENOVO_MT_81WE_BU_idea_FM_IdeaPad 3 15IIL05 /sys/class/dmi/id/product_version:IdeaPad 3 15IIL05 /sys/class/dmi/id/sys_vendor:LENOVO /sys/class/dmi/id/uevent:MODALIAS=dmi:bvnLENOVO:bvrEMCN52WW:bd01/28/2022:br1.52:efr1.52:svnLENOVO:pn81WE:pvrIdeaPad315IIL05:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrIdeaPad315IIL05:skuLENOVO_MT_81WE_BU_idea_FM_IdeaPad315IIL05: -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878279 Title: MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse randomly not recognized from any given boot To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1878279/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs