ok, I am running fedora 22, along with ubuntu & Windows 10. a new kernel got installed last night, and I rebooted, but grub doesn't show it, and still defaults to the ubuntu OS. I am new to this efibootmgr, and google is letting me down.. This is all new to me, and I am having a problem understanding what I need to do now... #df -h /dev/sda10 46G 8.3G 36G 19% / /dev/sdb6 154G 80G 67G 55% /home /dev/sda8 95M 9.5M 86M 11% /boot/efi grub2-mkconfig works, but grub2-install /dev/sda gives me an error grub2-install /dev/sda grub2-install: error: /usr/lib/grub/x86_64-efi/modinfo.sh doesn't exist. Please specify --target or --directory. this shows that the default is ubuntu. all I want is to update this & make the newest fedora kernel the default. # efibootmgr -v BootCurrent: 0004 Timeout: 0 seconds BootOrder: 0004,0003,0000,0001 Boot0000* P0: WDC WD10EZEX-75M2NA0 BBS(17,,0x0) Boot0001* P4: TSSTcorp DVD+/-RW SH-216DB BBS(19,,0x0) Boot0002* Fedora HD(8,GPT,ac2fc695-5de9-47d0-a19b-01e236404130,0x5ae5d800,0x2f800)/File(\EFI\fedora\shim.efi) Boot0003* Windows Boot Manager HD(1,GPT,4cc2fdac-58ea-400c-8ef9-11e13499addf,0x800,0xfa000)/File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}...9................ Boot0004* ubuntu HD(1,GPT,4cc2fdac-58ea-400c-8ef9-11e13499addf,0x800,0xfa000)/File(\EFI\ubuntu\shimx64.efi) Boot000C* UEFI OS HD(1,GPT,4cc2fdac-58ea-400c-8ef9-11e13499addf,0x800,0xfa000)/File(\EFI\BOOT\BOOTX64.EFI) Boot0016* UEFI OS HD(8,GPT,ac2fc695-5de9-47d0-a19b-01e236404130,0x5ae5d800,0x2f800)/File(\EFI\BOOT\BOOTX64.EFI) Boot001A* ubuntu HD(1,GPT,4cc2fdac-58ea-400c-8ef9-11e13499addf,0x800,0xfa000)/File(\EFI\Ubuntu\grubx64.efi) #efibootmgr -o 0004,0003,0000,0001 BootCurrent: 0004 Timeout: 0 seconds BootOrder: 0004,0003,0000,0001 Boot0000* P0: WDC WD10EZEX-75M2NA0 Boot0001* P4: TSSTcorp DVD+/-RW SH-216DB Boot0002* Fedora Boot0003* Windows Boot Manager Boot0004* ubuntu Boot000C* UEFI OS Boot0016* UEFI OS Boot001A* ubuntu is there a good manual somewhere for efibootmgr?? I thought when a new kernel was installed, grub would automagically add it... not with efi? -- Paul Cartwright Registered Linux User #367800 and new counter #561587 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org