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Re: 'error: invalid signature' when booting Windows 10

From: David Collier
Subject: Re: 'error: invalid signature' when booting Windows 10
Date: Wed, 12 Dec 2018 12:44:29 -0800

oh yes, I meant to add this:

sda3 is where linux root file system and grub live,
sdb is the device where the new windows is installed, the BIOS can boot
windows fine from sdb3


On Wed, Dec 12, 2018 at 12:37 PM Pascal Hambourg <address@hidden>

> Le 12/12/2018 à 18:21, David Collier a écrit :
> >>
> >> here is information collected using gdisk:
> >
> >
> I expecte a bit more description of the partitions. There are many disks
> and Windows and Linux partitions, so if there are multiple systems
> installed it would be helpful to know which partitions belong to which
> system.
> For now, I can see that sda has a "BIOS boot" partition and its #3
> partition type is Linux filesystem, so it is likely that GRUB is
> installed in its MBR. I can see only one "EFI system" partition as
> /dev/sdb3, so I guess this is the one referenced in your GRUB script.
> First I would search instances of GRUB EFI in this EFI partition.
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