Still happen with 4.13 Kernel Updates. Need to manually reinstall the bcmwl package after every kernel upgrade.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1572659 Title: bcmwl driver does not work with kernel 4.4.0-21 when secure boot enabled Status in bcmwl package in Ubuntu: Confirmed Bug description: After updating ubuntu 16.04 to latest kernel 4.4.0-21, bcmwl driver (package bcmwl-kernel-source) does not load and wifi not work. sudo modprobe wl modprobe: ERROR: could not insert 'wl': Required key not available If I boot with kernel 4.4.0-18 - bcmwl loads normally and wifi works. If secure boot disabled - bcmwl loads normally with kernel 4.4.0-21 and wifi works. --- ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2015-12-02 (140 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) NonfreeKernelModules: wl Package: bcmwl-kernel-source 188.8.131.52+bdcom-0ubuntu8 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6 Tags: xenial Uname: Linux 4.4.0-18-generic x86_64 UpgradeStatus: Upgraded to xenial on 2016-03-03 (47 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1572659/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : email@example.com Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp