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[HugoHirsch <1385059@xxxxxxxxxxxxxxxxxx>]

Christopher, wl, since I do not recall to have manually installed b43.

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Title:
  14e4:4315 [lenovo IdeaPad S10e] No WiFi - Broadcom Corporation BCM4312
  802.11b/g LP-PHY (rev 01)

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  The WLAN does not work anymore - the driver seems to be loaded since
  the hardware light flashes blue/purple, but the device is unable to
  connect to any WLAN.

  This happens after updating to 14.10 on
  Linux box 3.16.0-23-generic #31-Ubuntu SMP Tue Oct 21 18:00:35 UTC 2014 i686 i686 i686 GNU/Linux
  lenovo s10e
  04:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)

  
  dmesg shows

  [ 1253.135793] ERROR @wl_dev_intvar_get : error (-1)
  [ 1253.135805] ERROR @wl_cfg80211_get_tx_power : error (-1)

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-23-generic 3.16.0-23.31
  ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4
  Uname: Linux 3.16.0-23-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  hirsch     2758 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Oct 24 08:13:35 2014
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=cef59770-4af9-4efd-b1a8-f3b9e6fdf30f
  InstallationDate: Installed on 2013-01-14 (647 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
  MachineType: LENOVO 40684KG
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-23-generic root=UUID=57ea19ce-b54f-4b7c-975c-b11064321210 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-23-generic N/A
   linux-backports-modules-3.16.0-23-generic  N/A
   linux-firmware                             1.138
  SourcePackage: linux
  UpgradeStatus: Upgraded to utopic on 2014-10-23 (0 days ago)
  dmi.bios.date: 10/11/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 14CNA0WW
  dmi.board.name: Kuril
  dmi.board.vendor: Lenovo
  dmi.board.version: Rev 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Lenovo
  dmi.chassis.version: Rev 1.0
  dmi.modalias: dmi:bvnLENOVO:bvr14CNA0WW:bd10/11/2010:svnLENOVO:pn40684KG:pvrLenovo:rvnLenovo:rnKuril:rvrRev1.0:cvnLenovo:ct10:cvrRev1.0:
  dmi.product.name: 40684KG
  dmi.product.version: Lenovo
  dmi.sys.vendor: LENOVO

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