Public bug reported:
Samsung Notebook's (version P05ADG) backlight doesn't change levels,
even using function keys or system apps.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-47-generic 4.4.0-47.68
ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
Uname: Linux 4.4.0-47-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: olivia 3486 F.... pulseaudio
CurrentDesktop: Unity
Date: Sat Jan 14 19:05:14 2017
HibernationDevice: RESUME=UUID=037b9eb5-d8cf-4b0d-bd1a-baaafd5befbf
InstallationDate: Installed on 2016-11-15 (60 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: SAMSUNG ELECTRONICS CO., LTD. 670Z5E
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-47-generic.efi.signed
root=UUID=3e21c5be-6824-4131-8250-caeb22b8e3bb ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-47-generic N/A
linux-backports-modules-4.4.0-47-generic N/A
linux-firmware 1.157.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/21/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P05ADG.010.140421.SH
dmi.board.asset.tag: No Asset Tag
dmi.board.name: NP670Z5E-XD1BR
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: SEC_SW_REVISION_1234567890ABCD
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrP05ADG.010.140421.SH:bd04/21/2014:svnSAMSUNGELECTRONICSCO.,LTD.:pn670Z5E:pvrP05ADG:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP670Z5E-XD1BR:rvrSEC_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A:
dmi.product.name: 670Z5E
dmi.product.version: P05ADG
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1656592
Title:
Samsung Notebook backlight doesn't change levels
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