hife, thank you for reporting this and helping make Ubuntu better. As per http://h20565.www2.hp.com/portal/site/hpsc/template.PAGE/public/psi/swdHome/?sp4ts.oid=4173278&spf_p.tpst=swdMain&spf_p.prp_swdMain=wsrp-navigationalState%3DswEnvOID%253D4053%257CswLang%253D%257Caction%253DlistDriver&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken#BIOS an update to your BIOS is available (F.20). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. ** Summary changed: - [HP 625] Fan speed control inactive after suspend to ram and sometimes on reboot + [HP 625 Notebook PC] Fan speed control inactive after suspend to ram and sometimes on reboot ** Tags added: bios-outdated-f.20 ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1315836 Title: [HP 625 Notebook PC] Fan speed control inactive after suspend to ram and sometimes on reboot Status in “linux” package in Ubuntu: Incomplete Bug description: After resuming from RAM and sometimes after rebooting, fan control appears to be inactive, resulting in no fan activity at all until at 85°C the fan kicks in at full speed for a short time, only to cease all activity again until the temperature reaches 85°C again. This started occurring after upgrading from Ubuntu 13.10 to 14.04 LTS. Identical behaviour on kernel v3.13.9-trusty. I have regrettably already removed older kernel versions, so I am not able to verify that the problem does not occur with them. I am currently partially circumventing the problem by having */2 * * * * echo 1 | tee /sys/class/thermal/cooling_device[0-4]/cur_state >/dev/null 2>&1 added to crontab -e. May be related to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1312860 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.46 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic i686 ApportVersion: 2.14.1-0ubuntu3 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: josias 3291 F.... pulseaudio /dev/snd/controlC0: josias 3291 F.... pulseaudio CurrentDesktop: Unity Date: Sun May 4 11:51:03 2014 HibernationDevice: RESUME=UUID=e922940f-3aae-4de7-9479-05b0092ddd04 InstallationDate: Installed on 2011-06-16 (1052 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) MachineType: Hewlett-Packard HP 625 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=a6a391c7-e65c-4c35-97dc-6d5d3049a09e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127.1 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-04-23 (11 days ago) dmi.bios.date: 12/07/2010 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68DVA Ver. F.06 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1475 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 72.0E dmi.chassis.asset.tag: CNU1060T5H dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68DVAVer.F.06:bd12/07/2010:svnHewlett-Packard:pnHP625:pvr:rvnHewlett-Packard:rn1475:rvrKBCVersion72.0E:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP 625 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1315836/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp