This also affects me, severely. Because of this bug, I can't use Secure
Boot with Windows. I, too, am astonished that this bug receives so
little attention.
Lenovo X1 Carbon with Ubuntu 15.10 here.
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I'm amazed that this bug was reported in 2012, and is still unfixed.
Can there really be so few people who have tried to boot Windows 8
through GRUB while secure boot was enabled?
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Same here: Ubuntu 15.04
Lenovo Yoga 14 laptop.
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
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I have the same problem on a Lenovo X1 Carbon with Ubuntu 14.04 /
Windows 10. Disabling Secure Boot works, but interferes with Windows'
BitLocker disk encryption.
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This is the first case reported here of the bug in (k)ubuntu 15.10, the
newest ubuntu family as of October 2015.
I can confirm the bug exists in a Toshiba Satellite C850-19D laptop,
with pre-installed Windows 8, and parallel installation of Kubuntu 15.10
"WIlly Werewolf".
Same as other cases
Same here. Lenovo T450s with Windows 10 (Updated from WIn 8.1 Pro),
dual-booting with Ubuntu 15.04
Error message when trying to boot Windows via Grub:
/EndEntire
file path:
Another subscriber to this bug here. Up until I installed Win 10 I quite
happily dual booted Win7 with Trusty and Vivid on my Eufi enabled Lenovo
Thinkpad T430s.
But after running the Win 10 upgrade I've had a complete mare getting
Grub to do what I want.
The BIOS is up to date and I've tried
Same issue being experienced here on my Lenovo Thinkpad W540 and now i
am thinking of deleting the windows partition and run windows as a
virtual within Kubuntu for once and for all. This is quiet irritating
bug I have to say and to see that it has been around for the past 3
years is not very
I can confirm the bug on Dell Inspiron 15R 5520 - Grub is unable to
chain load Windows 8.1 but allows me to use the system settings choice
to select Windows EFI. Selecting Windows Boot Loader boots Windows
without issues.
Would love to see a single choice selection to boot into Ubuntu or
That workaround relies on Windows being the next boot entry after Ubuntu
in your EFI boot settings. But it should indeed be a reliable
workaround.
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As a workaround, I created the following entry in /etc/grub.d/40_custom:
menuentry 'Exit grub' {
exit
}
This boots into windows on my Toshiba notebook even with Secure Boot
enabled.
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Confirmed with a fresh install of Ubuntu 15.04 on a Lenovo Flex 3-1470
(with an up-to-date BIOS).
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Title:
Unable to chainload Windows 8 with
Same here, I have Sony Vaio SVT131A11V, dualboot Ubuntu 14.04 and rarely
Windows 8.1.
With Secure Boot enabled I get the error:
/EndEntire
file path:
/ACPI(a0341d0,0)/PCI(2,1f)/SATA(1,8000,0)/HD()/File(\EFI\Microsoft\Boot)/File(bootmgfw.efi)/EndEntire
error: cannot load image.
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Confirmed on Lenovo Thinkpad 450s with Ubuntu 14.04.2 LTS x64.
Grub2 version 2.02~beta2-9ubuntu1.1 .
Original menu entry produced by os-prober:
### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows Boot Manager (on /dev/sda2)' --class windows --class os
$menuentry_id_option
The procedure in comment #11 worked like charm. Great stuff :-)
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
To manage
This bug affects me on my Dell Inspiron 15 7537, running Ubuntu 15.04.
* Secure Boot Enabled
* Grub (at least as configured) can't boot windows
* By switching the primary boot entry in the BIOS (or by using the F-12 boot
menu) I can boot to either Windows or Linux
* rEFInd is able to recognize
Hello,
confirmed this bug for a kubuntu 14.10 fresh installation on Acer Aspire
e1-570:
Vendor: Insyde Corp.
Version: V2.06
Release Date: 10/08/2013
Address: 0xE
Runtime Size: 128 kB
I restored the BIOS default settings. After using boot-repair method
Uhm, could this patch that openSuSE applies to grub have something to do
with it?
https://build.opensuse.org/package/view_file/openSUSE:Factory/grub2/grub2
-secureboot-chainloader.patch?expand=1
Just saying, I am not expert enough to clearly understand what this
patch does...
Valerio
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This is still a bug with ubuntu-14.10-desktop-amd64.iso and Dell Inc.
XPS13 9333/ , BIOS A06 11/07/2014. This laptop I think is the same thing
as the Dell XPS 13 developer edition.
openSuSE 13.2 has an identical version of GRUB and a boot entry for
Windows that works, so I don't know what they're
Hello Nicolas,
thanks for your reply. Of course I read your comment #31 concerning the
BIOS update... but regarding the fact, that the device is a) not mine
and b) just about 1.5 years old, I have to admit that I'm a little
scared about updating the BIOS and possibly damaging the device. From my
Hello Wolle,
As I explained in comment #31, I had the same issue with a Toshiba
laptop, and things were soved with secure boot and GRUB2 after updating
the laptop BIOS.
Maybe you should give a try, if your laptop BIOS is not up-to-date, see:
I can confim this, too.
Machine is a Toshiba Satellite C850D - 119.
Windows 8 has been pre-installed. The regular user isn't satisfied, so a Linux
install was desired. Nevertheless, Windows 8 will still be required. The
regular user is of very poor computer know-how, so dual-booting via the
PS: If further information is required or useful, don't hesitate to
explicitly tell me what information exactly I should post!
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Title:
Unable to
Confirmed on a fresh installation of Ubuntu 14.10 on Lenovo Y480.
Error Code is:
/EndEntire
file path:
/ACPI()/PCI(2,if)/Sata(1,0,0)/HD(2,x)/File(\EFI\Microsoft\Boot)/File(bootmgfw.efi)/EndEntire
Problem is persistent after apt-get update apt-get upgrade update-grub2
grub-install
Confirmed using 14.04, same as the others.
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
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with ubuntu 14.10, the bug is still there. Please fix this
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
To manage
Same thing happens with my Thinkpad T440s. Fresh install of Ubuntu GNOME
14.04.1 after a fresh install of Windows 8.1.
I receive the exact same error message above when attempting to
chainload Windows boot manager from GRUB.
Like the others above, I too can boot directly into either Windows or
I have the same problem with an Dell Inspirion 17 (7737, Type P24E001,
Servicetag 7D4h512).
Booting into Windows works direkt from EFI. (ESC in Grub2 and EXIT in console
brings me back to EFI-Boot Menu). There I can run Windows 8.1 with Secure Boot
on. Also Linux starts with Secure Boot on.
If
Encountered the same problem on a Lenovo B590. Fresh install of Ubuntu
14.04.1 besides a preinstalled windows 8.0 machine. Disabling the secure
boot solved the problem.
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Same problem on Samsung 550P5C with Windows 8 and Ubuntu 14.04.1.
Config from #25 has no effect, disabling SecureBoot and updating bios too.
rEFInd works great.
I hadn't this problem before upgrading from Ubuntu 12.10.
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I have this same problem on a Thinkpad T440 with Xubuntu 14.04.1 and
Windows 8.1. It works if I disable SecureBoot.
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Title:
Unable to chainload
Hello,
I can also confirm on Ubuntu 14.04 64-bit and Windows 8.1 on Lenovo
Thinkpad X1 Carbon
Bass
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Title:
Unable to chainload Windows 8 with
Any chance of an update on this? Like the previous poster, I too have
14.04 x64 and Windows 8.1 on an X1 Carbon. And like other posters,
without booting via the UEFI menu, the only way of getting into Windows
is to disable secure boot.
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The same bug happens with Ubuntu 14.04 64-bit and Windows 8.1 on Lenovo
Thinkpad X1 Carbon.
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Title:
Unable to chainload Windows 8 with Secure
(Disclaimer: I am using Fedora because I couldn't get Ubuntu to install,
but I observed the same behavior.)
I have a Toshiba dynabook R734 (I guess it's only available in Japan)
and it seems as if Secure Boot seems to be stricter on this device
than what most people usually observe. With Secure
Confirmed on Lenovo Yoga 13, Ubuntu GNOME 14.04 beta1
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
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Hello,
I'm also having the cannot load image error with SecureBoot=enabled after the
installation of Ubuntu 13.10 on Lenovo ThinkPad Edge E330 (with pre-installed
Windows 8).
Windows 8 was booting normally before the installation.
Ubuntu was installed during SecureBoot=enabled from USB key.
Hello,
Was having exactly this issue: step 7 in the bug description with a
Toshiba Satellite C55-A-11Q laptop. Everything was verified, secure boot
mode on, UEFI boots shimx64, shimx64 launches grub2, correct UEFI
entries (using efibootmgr). Never used boot-repair. The only thing I
made: adding a
I also confirm that turning off secure boot on a Toshiba S855 S5378
allows grub to boot Windows 8.1 normally, avoiding the error.
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Title:
Unable
I confirmed this bug for my insprion 15 (3521) with ubuntu 13.10 just
instllaed alongisde windows 8.1. Partition for ubuntu has been made by
gparted with ubuntu live cd.
I refuse to disable Secure Boot for windows.
I work-around the bug by going to system option from grub etc ... to
find a
A forums question http://ubuntuforums.org/showthread.php?t=2197141
indicated that the bug could be made to go away in secure boot by
putting the os I wanted to boot on on the top of the list of bootable
drives. Now my UEFI Settings for devices does NOT contain OSes, just
devices. When I select
coiby, I tried your suggestion on my Acer Aspire v5-552p and it will not
work. I also tried bootmgr.efi and bootx64.
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Title:
Unable to chainload
Adding a menuentry to grub will boot Windows 8 using Grub2 and Secure Boot. In
/etc/grub.d/40_custom, put the following lines:
menuentry 'Windows 8.1 (loader) (on /dev/sda14)' {
echo Loading Windows 8.1
insmod part_gpt
insmod fat
insmod search_fs_uuid
This bug seems to be affected by _os-prober(a utility used by grub to
detect any other OSs). For details, see http://lists.debian.org/debian-
boot/2012/10/msg00185.html
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Confirmed on Lenovo Y410p, Ubuntu 13.4.
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
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I'm having the exactly same issue w/ my new ThinkPad L440. I can't seem
to be able to disable SecureBoot, so the only way to boot Windows for me
is to get directly into boot options in the EFI and boot through Windows
Boot Manager.
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Confirming the exact same problem: Acer Aspire V5 with Windows 8 pre-
loaded and Ubuntu 13.10 installed alongside it. With UEFI Secure Boot,
Windows cannot boot from Grub - the error message is the same as
described by previous observers.
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I have a fresh 13.10 installed on my Fujitsu T902 with exactly the same
problem. Win8.1. cannot be found as long as SecureBoot is on. When I
turn it off, I can boot Win8.1. Reg. shim. Is there a way to fix it?
(either Ubuntu or Win)
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Installed 13.10 onto a second SSD on a Lenovo Yoga 13. Booting into
Win8.1 from grub works when Secure Boot is disabled. Otherwise it
reports cannot load image.
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Ok, thanks for confirming. Definitely sounds like we have a bug in the
grub2 chainload handling, that doesn't affect SuSE's build.
** Changed in: grub2 (Ubuntu)
Status: Incomplete = Confirmed
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Since this bug was filed, the shim signed bootloader has been updated
several times in Ubuntu. Please test with a clean install from either
Ubuntu 13.10, or a daily image of Ubuntu Trusty, to check whether this
problem still exists with current versions.
Also, you say the bootloader did not
** Changed in: grub2 (Ubuntu)
Status: Confirmed = Incomplete
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
To manage
On a just updated 13.10 (Nov 15) getting shim-signed 1.5 and a new signed
grubx64.efi 2.00..-19 I see no change in the error.
The UnknownMessage (hex 12) or decimal 18 is indeed an invalid subtype for the
messaging type (last valid subtype is decimal 15), so looks like leftover
garbage in the
I have a Dell Inspiron 15R (Ivy Bridge Core i5) and I have the same
problem. I'm currently running Ubuntu 13.10 (64 bit) and Windows 8.1.
Both will boot with Secure boot disabled. With Secure Boot enabled, I
can boot Ubuntu from the Grub2 menu, but not Windows (same type of error
as the first post
Same problem with a Lenovo Helix and Ubuntu 13.10. For me, disabling
Secure Boot is a workaround.
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Title:
Unable to chainload Windows 8 with
Just for reference, openSUSE 12.3, which also uses grub2, works
flawlessly with secure boot. It would be interesting to understand what
they are doing differently and port the same approach to Ubuntu
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Same error, Lenovo G580.
This would be especially nice for me mainly because booting off of the
Windows partition doesn't work: it can't find the bootloader, and I KNOW
grub can.
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Confirmed.
Looking forward to seeing this work, thanks for all the good work on
GRUB.
Can launch Ubuntu 13.10 with secure boot with GRUB
Can launch Windows 8 with secure boot by selecting the hard drive to boot first
Can not launch Windows 8 with secure boot from GRUB. Same error as described
Confirmed on Samsung Series 7.
I renamed /EFI/Microsoft/Boot/bootmgfw.efi as /EFI/ubuntu/grubx64.efi to
confirm that no keystore or signature validation issues were at work
during the Secure Boot failures. This worked as expected, booting
win2k12 without issue. **Note that this test obviously
I don't have a fix for GRUB, but you *should* be able to work around the
problem by using my rEFInd boot manager
(http://www.rodsbooks.com/refind/):
1. In Linux, install the rEFInd Debian package.
2. Check the /boot/efi/EFI/refind directory. It should contain *either* a
refind_x64.efi file *or*
Similar issue here too on an Acer V3-571 with Ubuntu 12.04.2 LTS and
Windows 8.
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
A second workaround, more convienent than the USB boot is to invoke the EFI
device select menu, select HDD, then select ubuntu or Windows (both of which
work). The ubuntu selection starts grub, but from grub, the Windows boot still
fails with the above chainloader error.
With the number of
The same problem on my Lenovo G580, but I can not disable UEFI, beacause
BIOS setup entry disappeared from boot list after ubuntu installing in
UEFI mode.
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I have the same error on a Toshiba Satellite S855 S5378 with Windows 8
preinstalled. My workaround is to use a (full install) thumbdrive to
boot Ubuntu 12.10 on the hard disk, and to pull the thumbdrive to boot
windows -- all in secure mode. Windows boots attempted from the
thumbdrive, give the
I have the same problem with an Acer V5-531. After installing ubuntu 12.04.2 I
had to manually install shim-signed grub-efi-amd64-signed
linux-signed-image-generic and do sudo grub-install /dev/sda
--uefi-secure-boot. I'm able to boot ubuntu either with or without secure boot
enabled, but
I have a Lenovo G580 and am experiencing the exact same thing with
Ubuntu 12.10.
Disappointed that this hasn't been addressed for 13.04.
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Title:
I face the same problem on an Ultrabook Series 5 laptop and confirm that
items 8 and 9 do work as a workaround as described.
However, after realizing this, I started digging into a riddle why
Ubuntu fails to load the 'samsung-laptop' kernel module in the UEFI mode
and actually bumped into bug
On my Samsung Series 9 device I do have the exactly same behavior.
I documented this in my blog post:
http://falstaff.agner.ch/2012/12/18/ubuntu-12-10-and-windows-8-with-secure-boot-mode/
However, I observed that my original Windows Boot Manager has a slightly
different file path:
Boot0008*
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: grub2 (Ubuntu)
Status: New = Confirmed
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Title:
** Tags added: secureboot
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Title:
Unable to chainload Windows 8 with Secure Boot enabled
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