Gentoo Archives: gentoo-user

From: Michael Hampicke <gentoo-user@××××.biz>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] UEFI boot, again
Date: Sat, 13 Oct 2012 09:39:59
Message-Id: 50793699.4060105@hadt.biz
In Reply to: Re: [gentoo-user] UEFI boot, again by "Stefan G. Weichinger"
1 >> I just remembered another step that I missed - I dont have the syntax
2 >> but "efibootmgr" - google for the correct options.
3 >
4 > Yes ;-)
5 >
6 > I do that for days now. What puzzles me:
7 >
8 > I get the entries into EFI: when I boot I see the entries created by
9 > efibootmgr, but when I chose one of the entries pointing to "GRUB2" or
10 > "gentoo" the PC tells me that the disk isn't bootable.
11 >
12 > And I still don't know what is missing. AFAIK that EFI system partition
13 > is allowed to be within the first 2 TB of the disk (easy on my 1 TB
14 > hdd), has to have the boot-flag set (in parted-terms), and must be type
15 > EF02. When EFI doesn't find something bootable on the disk, my
16 > interpretation is that it can't find that partition?
17
18 Maybe the boot entry in the EFI firmware is wrong. That's what mine
19 looks like:
20
21 # efibootmgr -v
22 BootCurrent: 0000
23 Timeout: 2 seconds
24 BootOrder: 0000,0002,0003,0004
25 Boot0000* grub2
26 HD(1,800,40000,2693e7bd-d35e-4a39-9bb9-365ee533d690)File(\EFI\grub2\grubx64.efi)
27 Boot0002* Hard Drive BIOS(2,0,00)USB DISK 1100.
28 Boot0003* Network Card BIOS(6,0,00)Realtek PXE B05 D00.
29 Boot0004* Removable Drive BIOS(1,0,00)HTC Android Phone 0000.

Replies

Subject Author
Re: [gentoo-user] UEFI boot, again "Stefan G. Weichinger" <lists@×××××.at>