Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.19 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19-rc5-vivid/ -- 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/1413214 Title: Wifi on Ideapad U410, Broadcom BCM4313 Status in linux package in Ubuntu: Confirmed Bug description: wifi does not work. i use ubuntu 14.10. i asked the forum, but they could not help me and adviced me to do a bugreport here. neither the wifi button nor the settings for the wifi work. thank you --- ApportVersion: 2.14.7-0ubuntu8.1 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: afrosamuraiy 2365 F...m pulseaudio /dev/snd/controlC0: afrosamuraiy 2365 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.10 HibernationDevice: RESUME=UUID=6d58a342-5369-4f71-bf50-58bb5dfcea6c InstallationDate: Installed on 2015-01-18 (3 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release i386 (20141022.1) MachineType: LENOVO IdeaPad U410 NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb 1 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-30-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-30.40-generic 3.16.7-ckt3 RelatedPackageVersions: linux-restricted-modules-3.16.0-30-generic N/A linux-backports-modules-3.16.0-30-generic N/A linux-firmware 1.138.1 Tags: utopic Uname: Linux 3.16.0-30-generic i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 04/30/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 65CN13WW dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Lenovo dmi.board.vendor: LENOVO dmi.board.version: Lenovo U410 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: Intel Corporation dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnLENOVO:bvr65CN13WW:bd04/30/2012:svnLENOVO:pnIdeaPadU410:pvrLenovoU410:rvnLENOVO:rnLenovo:rvrLenovoU410:cvnIntelCorporation:ct9:cvr0.1: dmi.product.name: IdeaPad U410 dmi.product.version: Lenovo U410 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1413214/+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