You might need a proprietary driver for your Broadcom wifi card, Please try to install it in the "Additional Drivers" tab in "Software & Updates".
Also, for your touchpad issue, can you try to install the HWE enablement stack to see if it helps? https://wiki.ubuntu.com/Kernel/LTSEnablementStack (BTW, it's better to have a bug report for one issue) ** 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/1810872 Title: Touchpad and wifi don't Status in linux package in Ubuntu: Incomplete Bug description: I can't use my touchpad at all and the wifi doesn't work. I tried a lot of tutorials but any of them work. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-43-generic 4.15.0-43.46 ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: patricio 1561 F.... pulseaudio /dev/snd/controlC0: patricio 1561 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Mon Jan 7 22:28:14 2019 InstallationDate: Installed on 2019-01-05 (3 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) IwConfig: enp1s0 no wireless extensions. lo no wireless extensions. MachineType: TOSHIBA Satellite L45D-C ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=4224aaec-f1b1-49b5-ba77-b3fdf73c1608 ro i8042.reset quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/12/2015 dmi.bios.vendor: TOSHIBA dmi.bios.version: 5.00 dmi.board.asset.tag: * dmi.board.name: ACWAE dmi.board.vendor: TOSHIBA dmi.board.version: 1.00 dmi.chassis.asset.tag: * dmi.chassis.type: 10 dmi.chassis.vendor: TOSHIBA dmi.chassis.version: * dmi.modalias: dmi:bvnTOSHIBA:bvr5.00:bd08/12/2015:svnTOSHIBA:pnSatelliteL45D-C:pvrPSKYNU-006NC1:rvnTOSHIBA:rnACWAE:rvr1.00:cvnTOSHIBA:ct10:cvr*: dmi.product.family: * dmi.product.name: Satellite L45D-C dmi.product.version: PSKYNU-006NC1 dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1810872/+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
