SOLVED !!!! i have this problem on DELL D430 laptop with Broadcom Wireless card
my wi-fi is not detected if i try nmorozov@dellD430:~$ sudo /usr/lib/pm-utils/power.d/pci_devices false Setting Host Bridge 0000:00:00.0 to on Setting Audio device 0000:00:1b.0 to on Setting FireWire device 0000:02:01.1 to on Setting Ethernet device 0000:09:00.0 to on Setting Wireless device 0000:0c:00.0 to on and hangs after this line can't terminate this process !!!! sudo apt-get remove bcmwl-kernel-source will SOLVE THE PROBLEM to detect and use my wi-fi card (i rememner that i do this in 13.10 or 13.04, i don't remember from what 13.10 is upgraded, but there is no hang) i just install the propieatry driver with sudo apt-get install firmware-b43-installer b43-fwcutter that's all enjoy -- 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/1304532 Title: /usr/lib/pm-utils/power.d/pci_devices false hangs making shutdown/reboot imposiible Status in “bcmwl” package in Ubuntu: New Bug description: Xubuntu hangs on shutdown and reboot on Dell D430 laptop even with live USB boot 13.10 works fine got 2 errors 1) MomemManager did't terminated correctly 2) mount / is busy screnshot in attach changing apci=force reboot=force and releated kernel option will not help ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: modemmanager 1.0.0-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8 Uname: Linux 3.13.0-23-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE Date: Tue Apr 8 20:21:25 2014 InstallationDate: Installed on 2014-04-07 (0 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) SourcePackage: modemmanager UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1304532/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
