Public bug reported: USB devices don't work properly for me in Linux 3.13.0-54-generic and *-55-generic, i can see them with lsusb but the devices are not created. For instance there is no input device for the keyboard.
The mother board is an Intel S1200BTS. [rikard|eclipse|0|~] lsusb Bus 002 Device 005: ID 051d:0002 American Power Conversion Uninterruptible Power Supply Bus 002 Device 004: ID 2304:0208 Pinnacle Systems, Inc. Studio PCTV USB2 Bus 002 Device 003: ID 04b3:3025 IBM Corp. NetVista Full Width Keyboard Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [rikard|eclipse|0|~] sudo lsinput /dev/input/event0 bustype : BUS_HOST vendor : 0x0 product : 0x3 version : 0 name : "Sleep Button" phys : "PNP0C0E/button/input0" bits ev : EV_SYN EV_KEY /dev/input/event1 bustype : BUS_HOST vendor : 0x0 product : 0x1 version : 0 name : "Power Button" phys : "LNXPWRBN/button/input0" bits ev : EV_SYN EV_KEY Devices work fine on earlier kernels: [rikard|eclipse|0|~] uname -a Linux eclipse 3.13.0-53-generic #89-Ubuntu SMP Wed May 20 10:34:39 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux [rikard|eclipse|0|~] sudo lsinput /dev/input/event0 bustype : BUS_HOST vendor : 0x0 product : 0x3 version : 0 name : "Sleep Button" phys : "PNP0C0E/button/input0" bits ev : EV_SYN EV_KEY /dev/input/event1 bustype : BUS_HOST vendor : 0x0 product : 0x1 version : 0 name : "Power Button" phys : "LNXPWRBN/button/input0" bits ev : EV_SYN EV_KEY /dev/input/event2 bustype : BUS_USB vendor : 0x4b3 product : 0x3025 version : 272 name : "CHICONY USB NetVista Full Width " phys : "usb-0000:00:1d.0-1.2/input0" uniq : "" bits ev : EV_SYN EV_KEY EV_MSC EV_LED EV_REP /dev/input/event3 bustype : BUS_USB vendor : 0x2304 product : 0x208 version : 1 name : "em28xx IR (em2710/2820 #0)" phys : "usb-0000:00:1d.0-1.3/input0" bits ev : EV_SYN EV_KEY EV_MSC EV_REP ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-54-generic 3.13.0-54.91 ProcVersionSignature: Ubuntu 3.13.0-54.91-generic 3.13.11-ckt20 Uname: Linux 3.13.0-54-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 jun 23 11:28 seq crw-rw---- 1 root audio 116, 33 jun 23 11:28 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory: 'iw' Date: Tue Jun 23 11:29:04 2015 InstallationDate: Installed on 2012-05-03 (1145 days ago) InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Release amd64 (20120424.1) MachineType: Intel Corporation SandyBridge Platform PciMultimedia: ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-54-generic root=UUID=da4fb901-3020-4610-8599-4857f891c200 ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-54-generic N/A linux-backports-modules-3.13.0-54-generic N/A linux-firmware 1.127.12 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2015-04-05 (78 days ago) dmi.bios.date: 05/08/2014 dmi.bios.vendor: Intel Corp. dmi.bios.version: S1200BT.86B.02.00.0042.050820141549 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: To be filled by O.E.M. dmi.board.vendor: Intel Corporation dmi.board.version: E98683-307 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 9 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnIntelCorp.:bvrS1200BT.86B.02.00.0042.050820141549:bd05/08/2014:svnIntelCorporation:pnSandyBridgePlatform:pvrTobefilledbyO.E.M.:rvnIntelCorporation:rnTobefilledbyO.E.M.:rvrE98683-307:cvnToBeFilledByO.E.M.:ct9:cvrToBeFilledByO.E.M.: dmi.product.name: SandyBridge Platform dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Intel Corporation ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1467867 Title: USB devices found but not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1467867/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs