| 1 |
Am 13.10.2012 12:13, schrieb Stefan G. Weichinger: |
| 2 |
> Am 2012-10-13 11:38, schrieb Michael Hampicke: |
| 3 |
>>>> I just remembered another step that I missed - I dont have the syntax |
| 4 |
>>>> but "efibootmgr" - google for the correct options. |
| 5 |
>>> |
| 6 |
>>> Yes ;-) |
| 7 |
>>> |
| 8 |
>>> I do that for days now. What puzzles me: |
| 9 |
>>> |
| 10 |
>>> I get the entries into EFI: when I boot I see the entries created by |
| 11 |
>>> efibootmgr, but when I chose one of the entries pointing to "GRUB2" or |
| 12 |
>>> "gentoo" the PC tells me that the disk isn't bootable. |
| 13 |
>>> |
| 14 |
>>> And I still don't know what is missing. AFAIK that EFI system partition |
| 15 |
>>> is allowed to be within the first 2 TB of the disk (easy on my 1 TB |
| 16 |
>>> hdd), has to have the boot-flag set (in parted-terms), and must be type |
| 17 |
>>> EF02. When EFI doesn't find something bootable on the disk, my |
| 18 |
>>> interpretation is that it can't find that partition? |
| 19 |
>> |
| 20 |
>> Maybe the boot entry in the EFI firmware is wrong. That's what mine |
| 21 |
>> looks like: |
| 22 |
>> |
| 23 |
>> # efibootmgr -v |
| 24 |
>> BootCurrent: 0000 |
| 25 |
>> Timeout: 2 seconds |
| 26 |
>> BootOrder: 0000,0002,0003,0004 |
| 27 |
>> Boot0000* grub2 |
| 28 |
>> HD(1,800,40000,2693e7bd-d35e-4a39-9bb9-365ee533d690)File(\EFI\grub2\grubx64.efi) |
| 29 |
>> Boot0002* Hard Drive BIOS(2,0,00)USB DISK 1100. |
| 30 |
>> Boot0003* Network Card BIOS(6,0,00)Realtek PXE B05 D00. |
| 31 |
>> Boot0004* Removable Drive BIOS(1,0,00)HTC Android Phone 0000. |
| 32 |
> |
| 33 |
> look at mine! |
| 34 |
> |
| 35 |
> -> |
| 36 |
> |
| 37 |
> |
| 38 |
> |
| 39 |
> # efibootmgr -v |
| 40 |
> BootCurrent: 0008 |
| 41 |
> Timeout: 0 seconds |
| 42 |
> BootOrder: 0000,0001,0002,0008,0004,0005,0006,0007 |
| 43 |
> Boot0000* GRUB2 |
| 44 |
> HD(5,4d401800,64000,0c67029a-25de-4e23-b2be-6c502742189e)File(\EFI\GRUB2\grubx64.efi) |
| 45 |
> Boot0001* USB Floppy/CD |
| 46 |
> Vendor(b6fef66f-1495-4584-a836-3492d1984a8d,0500000001)AMBO |
| 47 |
> Boot0002* USB Hard Drive |
| 48 |
> Vendor(b6fef66f-1495-4584-a836-3492d1984a8d,0200000001)AMBO |
| 49 |
> Boot0004 ATAPI CD-ROM Drive |
| 50 |
> Vendor(b6fef66f-1495-4584-a836-3492d1984a8d,0300000001)AMBO |
| 51 |
> Boot0005 Unknown Device BIOS(3,0,00)AMGOAMNO........o.h.p. . . . . . . |
| 52 |
> .C.D.D.V.D.W. |
| 53 |
> .T.S.-.H.6.5.3.T.N....................A...........................>..Gd-.;.A..MQ..L.8.R.G.L.G.6.B.F.7.A.4.8.2.4. |
| 54 |
> . . . . . ......AMBO |
| 55 |
> Boot0006 USB Floppy/CD |
| 56 |
> Vendor(b6fef66f-1495-4584-a836-3492d1984a8d,0500000000)AMBO |
| 57 |
> Boot0007 Hard Drive |
| 58 |
> BIOS(2,0,00)AMGOAMNO........o.S.T.3.1.0.0.0.5.2.4.A.S....................A...........................>..Gd-.;.A..MQ..L. |
| 59 |
> . . . . . . . . . . . |
| 60 |
> .V.9.D.P.1.H.0.D......AMBOAMNO........o.H.i.t.a.c.h.i. |
| 61 |
> .H.D.S.7.2.1.0.1.0.C.L.A.6.3.2....................A...........................>..Gd-.;.A..MQ..L. |
| 62 |
> . . . . . |
| 63 |
> .P.J.9.2.0.4.8.J.1.3.S.4.V.G......AMBOAMNO.........J.e.t.F.l.a.s.h.T.S.5.1.2.M.J.F.V.3.0. |
| 64 |
> .8...0.7....................A...................................F..Gd-.;.A..MQ..L.J.e.t.F.l.a.s.h.T.S.5.1.2.M.J.F.V.3.0. |
| 65 |
> .8...0.7......AMBO |
| 66 |
> Boot0008* UEFI: JetFlashTS512MJFV30 8.07 |
| 67 |
> ACPI(a0341d0,0)PCI(1a,0)USB(1,0)USB(1,0)USB(2,0)HD(1,800,f47fe,000195b8)AMBO |
| 68 |
> |
| 69 |
> |
| 70 |
> |
| 71 |
|
| 72 |
Looks good, could you cross-check if the GUID is correct? My EFI |
| 73 |
partition is the first one on my ssd, so I use # sgdisk -i1 /dev/sda to |
| 74 |
check. The value you are looking for is "Partition unique GUID" - should |
| 75 |
be the same to what efibootmgr displays |
| 76 |
(0c67029a-25de-4e23-b2be-6c502742189e) |
Archives