Public bug reported: After kernel upgrade system could not detect boot device anymore.
Right after BIOS the following was prompted: Reboot and select proper Boot device or Insert Boot Media in Selected Boot device and press a key Problem was resolved (thanks to Eric^^ support at #ubuntu irc) by reinstall of grub. Before grub reinstall: ubuntu@ubuntu:~$ sudo efibootmgr -v BootCurrent: 0005 Timeout: 1 seconds BootOrder: 0000,0001,0005 Boot0000* Hard Drive BBS(HD,,0x0) Boot0001* CD/DVD Drive BBS(CDROM,,0x0) Boot0005* UEFI: USB USB Hard Drive PciRoot(0x0)/Pci(0x1a,0x0)/USB(1,0)/USB(2,0)/HD(1,MBR,0x4294967192,0x800,0x3ba7800) After grub reinstall: BootCurrent: 0002 Timeout: 1 seconds BootOrder: 0003,0000,0001,0002 Boot0000* Hard Drive BBS(HD,,0x0) Boot0001* CD/DVD Drive BBS(CDROM,,0x0) Boot0002* UEFI: USB USB Hard Drive PciRoot(0x0)/Pci(0x1a,0x0)/USB(1,0)/USB(2,0)/HD(1,MBR,0x4294967236,0x3e,0x78621e) Boot0003* ubuntu HD(1,GPT,7a7fae49-8b01-4c04-9dc3-2ce2a7988451,0x800,0x32000)/File(\EFI\ubuntu\shimx64.efi) ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-51-generic 4.4.0-51.72 ProcVersionSignature: Ubuntu 4.4.0-51.72-generic 4.4.30 Uname: Linux 4.4.0-51-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: alexei 1719 F.... pulseaudio /dev/snd/controlC0: alexei 1719 F.... pulseaudio CurrentDesktop: Unity Date: Thu Dec 1 02:11:16 2016 HibernationDevice: RESUME=UUID=45af239b-c597-45a1-bb72-3ba25b5ee546 InstallationDate: Installed on 2016-01-06 (329 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-51-generic.efi.signed root=UUID=d4f27b9e-0cff-49e1-8392-a41aa520bd85 ro noprompt persistent quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-51-generic N/A linux-backports-modules-4.4.0-51-generic N/A linux-firmware 1.157.5 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-02-24 (280 days ago) dmi.bios.date: 09/16/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.10 dmi.board.name: HM65-MXM dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.10:bd09/16/2011:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnHM65-MXM:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1646298 Title: Boot failed after kernel upgrade to 4.4.0-51.72 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1646298/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs