Hello Christopher, thanks for your reply. Yesterday I received a massive update (new kernel, nvidia driver, x.org server,...) that somehow broke my computer totally, so please bear in mind that now I'm running freshly installed 'xenial-desktop-amd64.iso 04-Mar-2016' (kernel 4.4.0-10-generic, nvidia 361.28). Consequently, I'm attaching here a new dmesg output file.
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date CDCN30WW 01/31/2016 Wi-fi is now working ok, but I still see some strange lines within dmesg output: [ 1.869368] iwlwifi 0000:08:00.0: Direct firmware load for iwlwifi-8000C-19.ucode failed with error -2 [ 1.869382] iwlwifi 0000:08:00.0: Direct firmware load for iwlwifi-8000C-18.ucode failed with error -2 [ 1.869392] iwlwifi 0000:08:00.0: Direct firmware load for iwlwifi-8000C-17.ucode failed with error -2 [ 1.869589] iwlwifi 0000:08:00.0: Unsupported splx structure ** Attachment added: "dmesg output - kernel 4.4.0-10-generic" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1547934/+attachment/4590144/+files/dmesg_output_kernel_4_4_0-10.txt -- 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/1547934 Title: Lenovo Y700-17ISK WiFi not working Status in linux package in Ubuntu: Incomplete Bug description: Wireless/WiFi connection doesn't work (Wireless is disabled by hardware switch, so I can't enable my wifi connection). ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-6-generic 4.4.0-6.21 ProcVersionSignature: Ubuntu 4.4.0-6.21-generic 4.4.1 Uname: Linux 4.4.0-6-generic x86_64 ApportVersion: 2.20-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: aljosa 1755 F.... pulseaudio CurrentDesktop: Unity Date: Sat Feb 20 19:23:55 2016 HibernationDevice: RESUME=UUID=e59cf56b-b622-45b7-88c3-c88a1c978887 InstallationDate: Installed on 2016-02-20 (0 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160218) MachineType: LENOVO 80Q0 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-6-generic.efi.signed root=UUID=64e94552-5d3c-4123-b492-a473889ee0f1 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-6-generic N/A linux-backports-modules-4.4.0-6-generic N/A linux-firmware 1.156 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/12/2015 dmi.bios.vendor: LENOVO dmi.bios.version: CDCN26WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: Allsparks 7A dmi.board.vendor: LENOVO dmi.board.version: NO DPK dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo ideapad Y700-17ISK dmi.modalias: dmi:bvnLENOVO:bvrCDCN26WW:bd10/12/2015:svnLENOVO:pn80Q0:pvrLenovoideapadY700-17ISK:rvnLENOVO:rnAllsparks7A:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapadY700-17ISK: dmi.product.name: 80Q0 dmi.product.version: Lenovo ideapad Y700-17ISK dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1547934/+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