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Date:      16 Feb 2004 09:10:38 -0500
From:      Lowell Gilbert <freebsd-questions-local@be-well.ilk.org>
To:        freebsd-questions@freebsd.org
Subject:   Re: How to view BIOS settings on a running system?
Message-ID:  <44fzdbf735.fsf@be-well.ilk.org>
In-Reply-To: <402D9175.5080300@users.sourceforge.net>
References:  <402D9175.5080300@users.sourceforge.net>

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Rob <nospam@users.sourceforge.net> writes:

> A few times I have seen answers to problems like:
> 
> 	"Verify this-and-this in your BIOS setting"
> 
> The only way to do this, that I know of, is to shutdown the system
> and hit the DEL-key at boot up etc. But this is a bit silly, for
> just checking a particular setting of the BIOS.

Not if the setting could indicate an important issue with booting the
system, which is usually the case for such questions.

> Isn't there a tool in FreeBSD that shows the BIOS settings in a
> similar layout, without shutting down the system?

No.

> I assume the kernel can access the BIOS and read all its settings,
> or is this impossible?

Theoretically, it's possible, but it would be different for every BIOS
implementation (and version, to a greater or lesser extent), and it
isn't generally useful.  FreeBSD doesn't depend on the BIOS after
booting is complete.

-- 
Lowell Gilbert, embedded/networking software engineer, Boston area: 
		resume/CV at http://be-well.ilk.org:8088/~lowell/resume/
 		 username/password "public"



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