Viktor Milánkovics, as per http://www.acer.com/ac/en/US/content/drivers an update to your computer's buggy and outdated BIOS is available (2.17). If you update to this following https://help.ubuntu.com/community/BIOSUpdate does it change anything?
For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. As well, you don't have to create a new bug report. Once the BIOS is updated, if the problem is still reproducible: 1) Please provide the output of the following terminal command (not perform an apport-collect): sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 2) Please make a comment specifically advising on if there was an improvement or not. 3) Please mark this report Status Confirmed. If it's not reproducible, please mark this as Invalid. Thank you for your understanding. ** Tags added: bios-outdated-2.17 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1534138 Title: USB devices not mounted with kernel 3.13.0-62 Status in linux package in Ubuntu: Incomplete Bug description: I am sorry bu no any USB port are working after the last ubuntu's update. No mouse, no pendrive, no photomachine connection. Tuchpad works. My laptop is an ACER Aspire E1-532. The problem was with 3.13.0-62-generic version. The problem was with the 3.13.0-62-generic version. Today I upgrade to the 3.13.0-63-generic version with the same USB problems. It is working only by the 3.13.0-61-generic. Updates arrived to 3.13.0-74 and the problem is the same - I have to work under 3.13.0-61 version. --- ApportVersion: 2.14.1-0ubuntu3.19 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: milankovics 1364 F.... pulseaudio /dev/snd/controlC1: milankovics 1364 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=f2623db5-4cd9-45a1-8e85-cae8126b9c21 InstallationDate: Installed on 2014-03-16 (670 days ago) InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release i386 (20130820.1) Lsusb: Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Acer Aspire E1-532 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-74-generic root=UUID=3d362c7e-b5ab-40b1-97da-c83f468ab029 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-74.118-generic 3.13.11-ckt30 RelatedPackageVersions: linux-restricted-modules-3.13.0-74-generic N/A linux-backports-modules-3.13.0-74-generic N/A linux-firmware 1.127.19 Tags: trusty Uname: Linux 3.13.0-74-generic i686 UpgradeStatus: Upgraded to trusty on 2014-05-07 (618 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 05/21/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V2.04 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: EA50_HW dmi.board.vendor: Acer dmi.board.version: V2.04 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV2.04:bd05/21/2013:svnAcer:pnAspireE1-532:pvrV2.04:rvnAcer:rnEA50_HW:rvrV2.04:cvnAcer:ct10:cvrChassisVersion: dmi.product.name: Aspire E1-532 dmi.product.version: V2.04 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1534138/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

