Sebastian Wiesendahl, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command only once, as it will automatically gather debugging information, in a terminal: apport-collect 1527265
** Package changed: linux-lts-vivid (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: New => 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/1527265 Title: wlan device is not available under linux-image-3.19.0-41-generic Status in linux package in Ubuntu: Incomplete Bug description: After upgrading to this kernel I suddenly had no wifi anymore (lenovo X201). Was the support for the following device removed or is this a bug? $ lspci | grep Network 00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network Connection (rev 06) 02:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 35) ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.19.0-41-generic (not installed) ProcVersionSignature: Ubuntu 3.19.0-39.44~14.04.1-generic 3.19.8-ckt9 Uname: Linux 3.19.0-39-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.19 Architecture: amd64 CurrentDesktop: X-Cinnamon Date: Thu Dec 17 14:46:08 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-10-23 (55 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) SourcePackage: linux-lts-vivid UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1527265/+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