*** 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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