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Message #79058
[Bug 1354311] Re: [Lenovo IdeaPad Z410] 'ALPS touchpad' incorrectly detected as a PS/2 mouse
Angel, the next step is to full reverse commit bisect the kernel in
order to identify the fix commit. Could you please do this following
https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F
?
** Tags added: latest-bios-8dcn38ww
** Attachment removed: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1354311/+attachment/4172582/+files/lspci-vnvn.log
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https://bugs.launchpad.net/bugs/1354311
Title:
[Lenovo IdeaPad Z410] 'ALPS touchpad' incorrectly detected as a PS/2
mouse
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
After installation of ubuntu 14.04 touch pad is not recognized and it
happens on older ubuntu versions, also haven't found a fix online for
the problem
Ubuntu 3.13.0-32.57-generic 3.13.11.4
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: boot/vmlinuz-3.13.0-32-generic]
ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
Uname: Linux 3.13.0-32-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: angel 1831 F.... pulseaudio
/dev/snd/controlC1: angel 1831 F.... pulseaudio
CurrentDesktop: Unity
Date: Fri Aug 8 03:57:52 2014
HibernationDevice: RESUME=UUID=241aad7c-c06d-4b49-afeb-fcff6ffae38c
InstallationDate: Installed on 2014-08-03 (4 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: LENOVO 20292
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic.efi.signed root=UUID=95e5ef06-c4b8-4766-9abc-1286e99449a0 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-32-generic N/A
linux-backports-modules-3.13.0-32-generic N/A
linux-firmware 1.127.5
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/28/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DCN38WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: VIUU4
dmi.board.vendor: LENOVO
dmi.board.version: 31900058STD
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo IdeaPad Z410
dmi.modalias: dmi:bvnLENOVO:bvr8DCN38WW:bd11/28/2013:svnLENOVO:pn20292:pvrLenovoIdeaPadZ410:rvnLENOVO:rnVIUU4:rvr31900058STD:cvnLENOVO:ct10:cvrLenovoIdeaPadZ410:
dmi.product.name: 20292
dmi.product.version: Lenovo IdeaPad Z410
dmi.sys.vendor: LENOVO
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References