There's no BIOS setting for a serial bus controller. I doubt that this is related to a BIOS Setting at all since the touchpad is recognised if I boot windows instead ubuntu.
Any other Ideas how to solve this issue? kind regards, Bernd Am Mo., 13. Sept. 2021 um 04:20 Uhr schrieb Hui Wang < [email protected]>: > On other machines, there is serial bus controller (i2c controller), but > your machine doesn't have it, maybe you could enable it in the BIOS > setting? You could find the I2C controller with lspci as below: > > > 00:15.0 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP > Serial IO I2C Controller #0 [8086:a0e8] (rev 20) > DeviceName: Onboard - Other > Subsystem: Device [1e39:a025] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 27 > Region 0: Memory at 4017000000 (64-bit, non-prefetchable) > [virtual] [size=4K] > Capabilities: <access denied> > Kernel driver in use: intel-lpss > Kernel modules: intel_lpss_pci > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1943368 > > Title: > Touchpad not recognised > > Status in linux package in Ubuntu: > Confirmed > > Bug description: > the touchpad is not recognised > > ProblemType: Bug > DistroRelease: Ubuntu 20.04 > Package: linux-image-5.4.0-81-generic 5.4.0-81.91 > ProcVersionSignature: Ubuntu 5.4.0-81.91-generic 5.4.128 > Uname: Linux 5.4.0-81-generic x86_64 > ApportVersion: 2.20.11-0ubuntu27.18 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: bem 1753 F.... pulseaudio > /dev/snd/pcmC0D0p: bem 1753 F...m pulseaudio > CasperMD5CheckResult: skip > CurrentDesktop: ubuntu:GNOME > Date: Sun Sep 12 15:55:20 2021 > InstallationDate: Installed on 2021-08-17 (25 days ago) > InstallationMedia: Ubuntu 18.04.5 LTS "Bionic Beaver" - Release amd64 > (20200806.1) > MachineType: Medion Akoya E6239 > ProcEnviron: > TERM=xterm-256color > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=de_DE.UTF-8 > SHELL=/bin/bash > ProcFB: 0 i915drmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-81-generic > root=UUID=a2ea56ce-d8fa-4472-954d-4c580bee4549 ro i8042.nomux=1 quiet > splash vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-5.4.0-81-generic N/A > linux-backports-modules-5.4.0-81-generic N/A > linux-firmware 1.187.16 > SourcePackage: linux > UpgradeStatus: Upgraded to focal on 2021-08-18 (25 days ago) > dmi.bios.date: 04/09/2014 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 612 > dmi.board.asset.tag: To be filled by O.E.M. > dmi.board.name: Akoya E6239 > dmi.board.vendor: Medion > dmi.board.version: 1.0 > dmi.chassis.asset.tag: To Be Filled By O.E.M. > dmi.chassis.type: 3 > dmi.chassis.vendor: Medion > dmi.chassis.version: To Be Filled By O.E.M. > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr612:bd04/09/2014:svnMedion:pnAkoyaE6239:pvr1.0:rvnMedion:rnAkoyaE6239:rvr1.0:cvnMedion:ct3:cvrToBeFilledByO.E.M.: > dmi.product.family: To be filled by O.E.M. > dmi.product.name: Akoya E6239 > dmi.product.sku: To be filled by O.E.M. > dmi.product.version: 1.0 > dmi.sys.vendor: Medion > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1943368/+subscriptions > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1943368 Title: Touchpad not recognised To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1943368/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
