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[Sasha Malo <malo.sasha@xxxxxxxxx>]

Hi the problem seems to be resolved for me after upgrading BIOS to A10
version

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https://bugs.launchpad.net/bugs/1154488

Title:
  Can't adjust brightness with function keys(Fn+up/down)

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  System: Dell Precision M6700
  There're brightness mark on the up/down key which implying user should adjust brightness via Fn combination.
  No reaction from showkey when pressing Fn+up/down.
  (it's ok to adjust brightness in Setting/Brightness and Lock)

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.5.0-23-generic 3.5.0-23.35~precise1
  ProcVersionSignature: Ubuntu 3.5.0-23.35~precise1-generic 3.5.7.2
  Uname: Linux 3.5.0-23-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     1467 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xf7e30000 irq 46'
     Mixer name	: 'IDT 92HD93BXX'
     Components	: 'HDA:111d76df,1028053f,00100203'
     Controls      : 20
     Simple ctrls  : 10
  Date: Wed Mar 13 04:56:02 2013
  HibernationDevice: RESUME=UUID=d764ac7b-d914-4ca3-804c-47b3fd11c5f5
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  MachineType: Dell Inc. Precision M6700
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB:
   0 inteldrmfb
   1 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-23-generic root=UUID=28ea201f-e1b7-497c-afd1-0406dc3b4e97 ro quiet splash initcall_debug vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-23-generic N/A
   linux-backports-modules-3.5.0-23-generic  N/A
   linux-firmware                            1.79.1
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/03/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A04
  dmi.board.name: 011BL2
  dmi.board.vendor: Dell Inc.
  dmi.board.version: X03
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA04:bd09/03/2012:svnDellInc.:pnPrecisionM6700:pvr01:rvnDellInc.:rn011BL2:rvrX03:cvnDellInc.:ct9:cvr:
  dmi.product.name: Precision M6700
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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