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[leprelinux <1446858@xxxxxxxxxxxxxxxxxx>]

Hi,

Isn't included usb tree binary kernel modules: they has to compile.
It's right (good)  the config-3.19.*-*-generic file. (I used  linux-image-3.19.0-20/21-generic )

Bye

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https://bugs.launchpad.net/bugs/1446858

Title:
  No USB + 15.04 w/ 3.19.0-15.15-generic

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Dell e7250 laptop running Ubuntu 15.04

  Originally upgraded to 15.04 running kernel 3.16.0-34-generic.  USBS functioned as expected.
  Updated to 3.19.0-15 through apt-get and all USBS ceased functioning as well as the DP port(s).  This included through the docking station and directly through the laptop.

  In addition, display port monitors do are not recognized plugged into
  the docking station..

  15.04 w/ 3.16.0-34-generic Laptop w/ docking station
  Monitors(Minus MST) = OK
  USBS = OK
  NIC = OK
  Power = OK

  15.04 w/ 3.19.0-15-generic Laptop w/docking station
  DP Montiors = not recognized
  USBs = not recognized
  NIC = OK
  Power = OK

  15.04 w/ 3.19.0-15 Laptop only
  Ext Monitor ( DP -> Mini DP = Not recognized
  USBs = Not recognized
  NIC = OK
  Power = OK

  xrandr:
  xrandr: Failed to get size of gamma for output default
  Screen 0: minimum 1366 x 768, current 1368 x 768, maximum 1368 x 768
  default connected primary 1368x768+0+0 0mm x 0mm
     1366x768        0.0  
     1368x768        0.0* 

  lspci is included.
  --- 
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 15.04
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2015-04-21 (0 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: Dell Inc. Latitude E7250
  Package: linux (not installed)
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-15-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash init=/sbin/upstart
  ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-15-generic N/A
   linux-backports-modules-3.19.0-15-generic  N/A
   linux-firmware                             1.143
  RfKill:
   
  Tags:  vivid
  Uname: Linux 3.19.0-15-generic x86_64
  UpgradeStatus: Upgraded to vivid on 2015-04-21 (0 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 12/29/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A02
  dmi.board.name: 0TVD2T
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA02:bd12/29/2014:svnDellInc.:pnLatitudeE7250:pvr01:rvnDellInc.:rn0TVD2T:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E7250
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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