Szymon Guz, as per http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareIndex.jsp?lang=en&cc=us&prodNameId=5060895&prodTypeId=321957&prodSeriesId=5060893&swLang=13&taskId=135&swEnvOID=4059#120 an update is available for your BIOS (F.40). If you update to this, does it change anything?
If not, 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 Thank you for your understanding. ** Tags added: bios-outdated-f.40 needs-upstream-testing regression- potential ** Changed in: linux (Ubuntu) Status: Confirmed =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/1070702 Title: Wifi disconnects every 10-30 minutes. Status in “linux” package in Ubuntu: Incomplete Bug description: Wifi connection disconnects, the only thing which helps is to shutdown the wifi connection and reenable it. Then it works and suddenly it stops after a couple of minutes/hours. I cannot ping even my router. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: linux-image-3.5.0-17-generic 3.5.0-17.28 ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 ApportVersion: 2.6.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: szymon 5817 F.... pulseaudio /dev/snd/pcmC0D0p: szymon 5817 F...m pulseaudio Date: Wed Oct 24 09:44:17 2012 HibernationDevice: RESUME=UUID=8ab2da2e-17f6-4ba8-bfb3-2976ace41f22 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) MachineType: Hewlett-Packard HP ProBook 4730s ProcFB: 0 radeondrmfb 1 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic root=UUID=603e5bae-98ea-4ca9-b568-8d35d3724b54 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.5.0-17-generic N/A linux-backports-modules-3.5.0-17-generic N/A linux-firmware 1.95 SourcePackage: linux UpgradeStatus: Upgraded to quantal on 2012-10-19 (4 days ago) dmi.bios.date: 07/18/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68SRR Ver. F.0A dmi.board.name: 167C dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 22.1F dmi.chassis.asset.tag: CNU1511MVP dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68SRRVer.F.0A:bd07/18/2011:svnHewlett-Packard:pnHPProBook4730s:pvrA0001D02:rvnHewlett-Packard:rn167C:rvrKBCVersion22.1F:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ProBook 4730s dmi.product.version: A0001D02 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1070702/+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