jorge, did this problem not occur in a release prior to Trusty? Could you please test the latest mainline kernel via http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.15-rc5-utopic/ and advise to the results?
** Tags added: latest-bios-r1100d4 ** Summary changed: - usb2 port does not work. + [Sony VAIO SVT13136CXS] usb2 port does not work. ** Description changed: - My laptop has two usb ports, one 2.0 and the other 3.0. The 3.0 works - correctly (as far as i can see). The usb 2.0 port does nothing. It seems - to have power (a mp3 player took charge, but a cellphone did not) but - shows no activity otherwise. Whatever I plug in it nothing happens. - Nothing in dmesg, nor anything changes in lsusb. I've tried wireless - mouse, pendrive, hdd, couple cellphones. Everything works in the 3.0 - port, does not in the 2.0 port. + My laptop has two usb ports, one 2.0 and the other 3.0. The usb 2.0 port + does nothing. It seems to have power (a mp3 player took charge, but a + cellphone did not) but shows no activity otherwise. Whatever I plug in + it nothing happens. Nothing in dmesg, nor anything changes in lsusb. + I've tried wireless mouse, pendrive, hdd, couple cellphones. - The laptop is a Sony VAIO T13. It's a "ultrabook", with everything intel - inside. + WORKAROUND: Use USB 3.0 port. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.47 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: xopxe 1503 F.... pulseaudio - xopxe 25455 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: xopxe 1503 F.... pulseaudio + xopxe 25455 F.... pulseaudio CurrentDesktop: Unity Date: Wed May 7 00:45:14 2014 HibernationDevice: RESUME=UUID=f93318de-f146-4e7e-bfc0-a4c0d3d727dd InstallationDate: Installed on 2013-06-16 (324 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: Sony Corporation SVT13136CXS ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=ec2a5915-f3a3-4255-ae05-b0f50f2116d4 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.13.0-24-generic N/A - linux-backports-modules-3.13.0-24-generic N/A - linux-firmware 1.127 + linux-restricted-modules-3.13.0-24-generic N/A + linux-backports-modules-3.13.0-24-generic N/A + linux-firmware 1.127 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-04-19 (17 days ago) dmi.bios.date: 11/14/2012 dmi.bios.vendor: Insyde Corp. dmi.bios.version: R1100D4 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnInsydeCorp.:bvrR1100D4:bd11/14/2012:svnSonyCorporation:pnSVT13136CXS:pvrC904Z780:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: SVT13136CXS dmi.product.version: C904Z780 dmi.sys.vendor: Sony Corporation ** Tags removed: kernel-bug-exists-upstream ** Tags added: kernel-bug-exists-upstream-3.15-rc4 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1316897 Title: [Sony VAIO SVT13136CXS] usb2 port does not work. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1316897/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs