I have found that Packard Bell EN TF71BM is direct clone of Acer ES1-511. Both ones use the same BIOS.
Here someone wrote about touch pad problems https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1449782 -- 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/1473540 Title: Kernels above 3.16.33 have problem with Intel 9C60 controller Status in linux package in Ubuntu: Confirmed Bug description: Kernels above 3.16.33 have problem with Intel 9C60 controller. It look s like some pci/dma controller problem. System hangs durting startup. So, it is not possible to use 14.04.2 release on Intel BayTrail platforms. Here they write about it: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=773445 It concerns xhci-pci module --- ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pwoloszyn 1486 F.... pulseaudio CurrentDesktop: MATE DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=f7ca3778-7db8-4d09-9327-9362d4794e77 InstallationDate: Installed on 2015-08-05 (0 days ago) InstallationMedia: Ubuntu MATE 14.04.2 "Trusty Tahr" - LTS amd64 (20150323) MachineType: Packard Bell Easynote ENTF71BM Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.16.0-45-generic root=UUID=49713de4-c44b-42ea-8c90-2b6bfb2315e3 ro rootflags=subvol=@ quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-45.60~14.04.1-generic 3.16.7-ckt14 RelatedPackageVersions: linux-restricted-modules-3.16.0-45-generic N/A linux-backports-modules-3.16.0-45-generic N/A linux-firmware 1.145-0~131~ubuntu14.04.1 Tags: trusty Uname: Linux 3.16.0-45-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/25/2014 dmi.bios.vendor: Packard Bell dmi.bios.version: V1.09 dmi.board.name: Easynote ENTF71BM dmi.board.vendor: Packard Bell dmi.board.version: V1.09 dmi.chassis.type: 10 dmi.chassis.vendor: Packard Bell dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnPackardBell:bvrV1.09:bd09/25/2014:svnPackardBell:pnEasynoteENTF71BM:pvrV1.09:rvnPackardBell:rnEasynoteENTF71BM:rvrV1.09:cvnPackardBell:ct10:cvrChassisVersion: dmi.product.name: Easynote ENTF71BM dmi.product.version: V1.09 dmi.sys.vendor: Packard Bell --- ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pwoloszyn 1485 F.... pulseaudio CurrentDesktop: MATE DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=f7ca3778-7db8-4d09-9327-9362d4794e77 InstallationDate: Installed on 2015-08-05 (0 days ago) InstallationMedia: Ubuntu MATE 14.04.2 "Trusty Tahr" - LTS amd64 (20150323) MachineType: Packard Bell Easynote ENTF71BM Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.16.0-33-generic root=UUID=49713de4-c44b-42ea-8c90-2b6bfb2315e3 ro rootflags=subvol=@ quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-33.44~14.04.1-generic 3.16.7-ckt7 RelatedPackageVersions: linux-restricted-modules-3.16.0-33-generic N/A linux-backports-modules-3.16.0-33-generic N/A linux-firmware 1.145-0~131~ubuntu14.04.1 Tags: trusty Uname: Linux 3.16.0-33-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/25/2014 dmi.bios.vendor: Packard Bell dmi.bios.version: V1.09 dmi.board.name: Easynote ENTF71BM dmi.board.vendor: Packard Bell dmi.board.version: V1.09 dmi.chassis.type: 10 dmi.chassis.vendor: Packard Bell dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnPackardBell:bvrV1.09:bd09/25/2014:svnPackardBell:pnEasynoteENTF71BM:pvrV1.09:rvnPackardBell:rnEasynoteENTF71BM:rvrV1.09:cvnPackardBell:ct10:cvrChassisVersion: dmi.product.name: Easynote ENTF71BM dmi.product.version: V1.09 dmi.sys.vendor: Packard Bell To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1473540/+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