bcmwl driver does not work with kernel 4.4.0-21 when secure boot enabled
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
bcmwl (Ubuntu) |
Confirmed
|
High
|
Unassigned |
Bug Description
After updating ubuntu 16.04 to latest kernel 4.4.0-21, bcmwl driver (package bcmwl-kernel-
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)
NonfreeKernelMo
Package: bcmwl-kernel-source 6.30.223.
PackageArchitec
ProcVersionSign
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
tags: | added: bcmwl-kernel-source |
summary: |
- bcmwl driver does not work with kernel 4.4.0-21 + bcmwl driver does not work with kernel 4.4.0-21 when secure boot enabled |
description: | updated |
tags: | added: secure-boot |
Changed in bcmwl (Ubuntu): | |
importance: | Undecided → High |
apport information