This issue was present in prior releases too. I faced it in Quantal and then Saucy too. The original bug report is here - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1082418 The reporter of that bug is no longer active to perform tests and since the bug affects me too, I was trying to provide reports/logs/etc. Although the manufacturer of both the systems is Fujitsu, my laptop model is different from the original bug reporter's and it was suggested to me that reporting a new bug would be better.
-- 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/1273060 Title: [Fujitsu LIFEBOOK LH532 (UMA)] Ubuntu EFI install locks out firmware access Status in “linux” package in Ubuntu: Confirmed Bug description: :~$ apt-cache policy grub-efi-amd64 grub-efi-amd64: Installed: 2.00-22 Candidate: 2.00-22 EFI installation of Ubuntu clears out the boot entries in firmware leaving user with no option but boot Ubuntu. Pressing (F2) to enter BIOS Setup has no effect as does pressing (F12) for Boot Order. The only way to get back firmware access is to flash the bios using manufacturer provided utilities. Unfortunately Fujitsu doesn't provide a BIOS flash utility for Linux/Ubuntu. It is to be noted that installed Windows in EFI mode on the same system does not clear out firmware access but just adds the 'Windows Boot Loader' entry at the top of the boot sequence. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-5-generic 3.13.0-5.20 [modified: boot/vmlinuz-3.13.0-5-generic] ProcVersionSignature: Ubuntu 3.13.0-5.20-generic 3.13.0 Uname: Linux 3.13.0-5-generic x86_64 ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: satish 1852 F.... pulseaudio CurrentDesktop: Unity Date: Mon Jan 27 11:06:37 2014 HibernationDevice: RESUME=UUID=c73dc7d0-4253-44fa-9589-d8c91c9cac13 InstallationDate: Installed on 2014-01-26 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140124) MachineType: FUJITSU LIFEBOOK LH532 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-5-generic.efi.signed root=UUID=efd53305-1eac-42ba-b3f9-828b72cb5560 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-5-generic N/A linux-backports-modules-3.13.0-5-generic N/A linux-firmware 1.122 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/24/2012 dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd. dmi.bios.version: Version 1.10 dmi.board.name: FJNBB1E dmi.board.vendor: FUJITSU dmi.chassis.type: 10 dmi.chassis.vendor: FUJITSU dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvrVersion1.10:bd05/24/2012:svnFUJITSU:pnLIFEBOOKLH532:pvr:rvnFUJITSU:rnFJNBB1E:rvr:cvnFUJITSU:ct10:cvr: dmi.product.name: LIFEBOOK LH532 dmi.sys.vendor: FUJITSU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1273060/+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