How to fix it guide! Uninstall the bcmwl-kernel-source package by issuing the following command on a terminal:
sudo apt-get remove bcmwl-kernel-source make sure that the firmware-b43-installer and the b43-fwcutter packages are installed (of course you will need internet by others means): sudo apt-get install firmware-b43-installer b43-fwcutter type into terminal: cat /etc/modprobe.d/* | egrep 'bcm' (you may want to copy this) and see if the term 'blacklist bcm43xx' is there if it is, type cd /etc/modprobe.d/ and then sudo gedit blacklist.conf put a # in front of the line: blacklist bcm43xx reboot ** Changed in: bcmwl (Ubuntu) Status: New => Fix Released -- 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/1498153 Title: Dell Inspiron 1525 Wi-Fi card doesn't work. Broadcom BCM4312 802.11b/g LP-PHY (rev01) // Dell Wireless 1395 Wlan Mini-card Status in bcmwl package in Ubuntu: Fix Released Bug description: After upgrade to the newest 4.2 kernel, wifi stopped and can't be turned on. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu2 Uname: Linux 4.2.0-040200-generic i686 ApportVersion: 2.17.2-0ubuntu1.4 Architecture: i386 CurrentDesktop: MATE Date: Mon Sep 21 22:28:12 2015 InstallationDate: Installed on 2015-09-19 (2 days ago) InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Release i386 (20150422.1) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=bg_BG.UTF-8 SHELL=/bin/bash SourcePackage: bcmwl UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1498153/+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