*** This bug is a duplicate of bug 1329510 ***
    https://bugs.launchpad.net/bugs/1329510

Public bug reported:

Same bug as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1329510
Was asked to use the "ubuntu-bug linux" to post this along with the laptop info.

Fn + F5 or F6 is supposed to lower or raise the brightness respectively.
By default, nothing happens when pushing the buttons. Editing the grub
config to add "acpi_osi=" to the kernel command line seems to make the
buttons get recognized, and the brightness popup displays, but the
actual brightness doesn't change.

Changing the brightness by piping a number into
"/sys/class/backlight/intel_backlight/brightness" works fine, and the
brightness slider that shows up in the drop-down from the Gnome status
bar thing works fine, but the actual hardware buttons don't do anything
even when they get recognized.

ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: linux-image-4.8.0-32-generic 4.8.0-32.34
ProcVersionSignature: Ubuntu 4.8.0-32.34-generic 4.8.11
Uname: Linux 4.8.0-32-generic x86_64
ApportVersion: 2.20.3-0ubuntu8.2
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  alicethegorgon   1381 F.... pulseaudio
CurrentDesktop: GNOME
Date: Tue Dec 20 20:53:38 2016
HibernationDevice: RESUME=UUID=563d2c5e-63fe-4f34-b709-343b0d736c48
InstallationDate: Installed on 2016-12-21 (0 days ago)
InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. Hub
 Bus 001 Device 003: ID 0bda:5605 Realtek Semiconductor Corp. 
 Bus 001 Device 002: ID 0457:1029 Silicon Integrated Systems Corp. 
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: ASUSTeK COMPUTER INC. X200MA
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-32-generic.efi.signed 
root=UUID=2ead8d38-6489-4a46-848c-77ea3d7e2ef8 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.8.0-32-generic N/A
 linux-backports-modules-4.8.0-32-generic  N/A
 linux-firmware                            1.161.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/11/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: X200MA.502
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: X200MA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrX200MA.502:bd09/11/2014:svnASUSTeKCOMPUTERINC.:pnX200MA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX200MA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: X200MA
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug yakkety

** This bug has been marked a duplicate of bug 1329510
   [Asus X200M] Changing Backlight not working

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1651629

Title:
  [Asus X200M] Brightness keys don't work.

Status in linux package in Ubuntu:
  New

Bug description:
  Same bug as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1329510
  Was asked to use the "ubuntu-bug linux" to post this along with the laptop 
info.

  Fn + F5 or F6 is supposed to lower or raise the brightness
  respectively. By default, nothing happens when pushing the buttons.
  Editing the grub config to add "acpi_osi=" to the kernel command line
  seems to make the buttons get recognized, and the brightness popup
  displays, but the actual brightness doesn't change.

  Changing the brightness by piping a number into
  "/sys/class/backlight/intel_backlight/brightness" works fine, and the
  brightness slider that shows up in the drop-down from the Gnome status
  bar thing works fine, but the actual hardware buttons don't do
  anything even when they get recognized.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.10
  Package: linux-image-4.8.0-32-generic 4.8.0-32.34
  ProcVersionSignature: Ubuntu 4.8.0-32.34-generic 4.8.11
  Uname: Linux 4.8.0-32-generic x86_64
  ApportVersion: 2.20.3-0ubuntu8.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  alicethegorgon   1381 F.... pulseaudio
  CurrentDesktop: GNOME
  Date: Tue Dec 20 20:53:38 2016
  HibernationDevice: RESUME=UUID=563d2c5e-63fe-4f34-b709-343b0d736c48
  InstallationDate: Installed on 2016-12-21 (0 days ago)
  InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 
(20161012.1)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. Hub
   Bus 001 Device 003: ID 0bda:5605 Realtek Semiconductor Corp. 
   Bus 001 Device 002: ID 0457:1029 Silicon Integrated Systems Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: ASUSTeK COMPUTER INC. X200MA
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-32-generic.efi.signed 
root=UUID=2ead8d38-6489-4a46-848c-77ea3d7e2ef8 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.8.0-32-generic N/A
   linux-backports-modules-4.8.0-32-generic  N/A
   linux-firmware                            1.161.1
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/11/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: X200MA.502
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: X200MA
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK COMPUTER INC.
  dmi.chassis.version: 1.0
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrX200MA.502:bd09/11/2014:svnASUSTeKCOMPUTERINC.:pnX200MA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX200MA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
  dmi.product.name: X200MA
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK COMPUTER INC.

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