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Date:      Thu, 06 Aug 2015 01:13:13 -0700
From:      David Benfell <benfell@parts-unknown.org>
To:        freebsd-questions@freebsd.org
Subject:   Re: windows entry for grub2
Message-ID:  <20150806011313.Horde.2QXs18DRBiA3e2WofhttL83@mail.parts-unknown.org>
In-Reply-To: <55C2388B.8030803@SDF.org>
References:  <20150804034108.Horde._OTrFyjhdRQUM4x9GSp-yLG@mail.parts-unknown.org> <CAFYkXjm9eJVdVFkbzR9esVf8D9qeF5aLZ3Hj8rGRN2HRAb3Etg@mail.gmail.com> <20150804132218.Horde.Gj6WjgZdXie82Uv8hJ6DwzP@mail.parts-unknown.org> <55C1418A.8020904@SDF.org> <20150804201540.Horde.tVjfGgqFaL11N353NCxJOb4@mail.parts-unknown.org> <55C1AD48.4060004@SDF.org> <20150805021737.Horde.Aqa-ovKXshlnp4t4PUEB8rw@mail.parts-unknown.org> <55C2388B.8030803@SDF.org>

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Quoting Cary <cary@sdf.org>:
>
>
> That's all.  If you've got it, that will be nice to hear.

It was weird. In the past, when I've run into difficulty with EFI boot=20=
=20
entries,=20efibootmgr (under Linux) has been my friend. This tool can=20=20
add=20boot entries, change the order in which they are attempted, delete=20=
=20
boot=20entries, and probably a few other things.

So when grub was still missing, I booted into Linux, ran efibootmgr,=20=20
added=20the entry and tried again. The invocation is very specific. You=20=
=20
specify=20the drive *and* the partition the efi file is in.

No joy. Any entries I added disappeared by the reboot. And just so=20=20
we're=20clear, rebooting to Linux and running efibootmgr confirmed that=20=
=20
the=20entries had disappeared.

So I got a Windows recovery disk and tried getting *it* to fix the=20=20
boot.=20I tried just about every option there was on that thing. Still=20=
=20
no=20joy. It flatly refused.

As to your specific points, the system didn't just come with Windows.=20=20
Dell=20adds a bunch of partitions with various utilities and recovery=20=20
programs.=20But there didn't seem to be any way to access them--unless I=20=
=20
got=20grub running. Some of those partitions are msdosfs and I'm pretty=20=
=20
sure=20that's what grub-mkconfig was responding to.


--=20
David=20Benfell <benfell@parts-unknown.org>

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