Daniel d'Andrada, as per http://support.lenovo.com/us/en/products /laptops-and-netbooks/yoga-series/yoga-2-13-notebook-lenovo an update to your computer's buggy and outdated BIOS is available (1.17). If you update to this following https://help.ubuntu.com/community/BIOSUpdate does it change anything?
If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. As well, you don't have to create a new bug report. Once the BIOS is updated, if the problem is still reproducible, and the information above is provided, then please mark this report Status Confirmed. Otherwise, please mark this as Invalid. Thank you for your understanding. ** Tags added: bios-outdated-1.17 ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => 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/1503438 Title: "Wi-fi disabled by hardware switch" permanently on Lenovo Yoga 2 13 Status in linux package in Ubuntu: Incomplete Bug description: I've a Lenovo Yoga 2 13" and installed Wily from a thumb drive (no upgrade). Can't use wifi at all. The indicator panel says "Wi-fi disabled by hardware switch". Pressing the "airplane mode" key makes no difference. Once I blacklisted ideapad_laptop kernel module, I did get wi-fi back. But after a couple of minutes it would become slow and unreliable to be point of being unusable. It came as a surprise as I was previously using Vivid on this laptop and wi-fi worked out of the box with it, never giving me any problems. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-14-generic 4.2.0-14.16 ProcVersionSignature: Ubuntu 4.2.0-14.16-generic 4.2.2 Uname: Linux 4.2.0-14-generic x86_64 ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: dandrader 2057 F.... pulseaudio /dev/snd/controlC0: dandrader 2057 F.... pulseaudio CurrentDesktop: Unity Date: Tue Oct 6 18:13:39 2015 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=75aae517-7579-4767-950c-75b06face626 InstallationDate: Installed on 2015-10-02 (4 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150918) MachineType: LENOVO ZIVY0 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-14-generic root=UUID=ede92ad6-f711-45c1-9c1a-68ba94618135 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-14-generic N/A linux-backports-modules-4.2.0-14-generic N/A linux-firmware 1.148 SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/16/2014 dmi.bios.vendor: LENOVO dmi.bios.version: 96CN29WW(V1.15) dmi.board.asset.tag: 31900002WIN8 PRO dmi.board.name: INVALID dmi.board.vendor: LENOVO dmi.board.version: 31900002WIN8 PRO MBR IPG dmi.chassis.asset.tag: 31900002WIN8 PRO dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: INVALID dmi.modalias: dmi:bvnLENOVO:bvr96CN29WW(V1.15):bd10/16/2014:svnLENOVO:pnZIVY0:pvrINVALID:rvnLENOVO:rnINVALID:rvr31900002WIN8PROMBRIPG:cvnLENOVO:ct10:cvrINVALID: dmi.product.name: ZIVY0 dmi.product.version: INVALID dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1503438/+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