Public bug reported: 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 - wifi works normally. ** Affects: bcmwl (Ubuntu) Importance: Undecided Status: New ** Tags: bcmwl bcmwl-kernel-source wifi xenial ** Tags added: bcmwl-kernel-source -- 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 Status in bcmwl package in Ubuntu: New 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 - wifi works normally. 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 : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp