Christopher, thank you very much. I have successfully upgraded bios to A15 - the string "A15" is displayed in the boot screen, also dmidecode prints the value:
$ sudo dmidecode -s bios-version A15 So far everything is working. I will test the setup and post more information. Many thanks again! -- 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/1062114 Title: usb behaving strangely (e.g. abrupt mouse movements, usb keyboard loosing key events) Status in “linux” package in Ubuntu: Incomplete Bug description: After some boots, the USB mouse behaves strangely (abrupt mouse movements), also, USB keyboard tends to loose some keypresses. This behavior occurs randomly (I can't find out what's causing this) and lasts from the point when lightdm is displayed until the computer is rebooted. This issue never starts to manifest during computer runtime - either it is present right from the Ubuntu start, or it does not occur. The issue is never present in grub menu, in Windows, nor in BIOS menu. Sometimes, the bug manifests in multiple consecutive reboots. Running commands as described here: http://davidjb.com/blog/2012/06/restartreset-usb-in-ubuntu-12-04-without-rebooting fixes the issue (until the following computer boot - not necessarily the very next boot). There is an interesting warning in my dmesg about ignored IRQ 17 - perhaps it is somehow related? [ 40.224653] irq 17: nobody cared (try booting with the "irqpoll" option) [ 40.224668] [<c10c6d49>] __report_bad_irq+0x29/0xd0 [ 40.224678] [<c10c4e3f>] handle_irq_event_percpu+0x9f/0x1d0 [ 40.224680] [<c10c7970>] ? unmask_irq+0x30/0x30 [ 40.224688] [<c10c4fab>] handle_irq_event+0x3b/0x60 [ 40.224689] [<c10c7970>] ? unmask_irq+0x30/0x30 [ 40.224691] [<c10c79be>] handle_fasteoi_irq+0x4e/0xd0 [ 40.224692] <IRQ> [<c15cff12>] ? do_IRQ+0x42/0xc0 [ 40.224728] [<c142feb0>] usb_hcd_irq [ 40.224729] Disabling IRQ #17 I'm running Quantal x86-32 on Dell Latitude E6510, but the problem manifested also on 12.04, 11.10 and perhaps other versions as well. Please see the files attached. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: linux-image-3.5.0-16-generic 3.5.0-16.25 ProcVersionSignature: Ubuntu 3.5.0-16.25-generic 3.5.4 Uname: Linux 3.5.0-16-generic i686 ApportVersion: 2.6.1-0ubuntu1 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: vyzivus 2491 F.... pulseaudio Date: Fri Oct 5 10:40:58 2012 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=526ee35e-1401-4a70-837e-003755e37121 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) MachineType: Dell Inc. Latitude E6510 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-16-generic root=UUID=02dfb985-99c1-431d-882f-87475db02062 ro splash elevator=noop vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.5.0-16-generic N/A linux-backports-modules-3.5.0-16-generic N/A linux-firmware 1.94 SourcePackage: linux UpgradeStatus: Upgraded to quantal on 2012-10-03 (1 days ago) dmi.bios.date: 11/20/2010 dmi.bios.vendor: Dell Inc. dmi.bios.version: A06 dmi.board.name: 02K3Y4 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA06:bd11/20/2010:svnDellInc.:pnLatitudeE6510:pvr0001:rvnDellInc.:rn02K3Y4:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6510 dmi.product.version: 0001 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1062114/+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