From owner-freebsd-questions Fri Aug 4 14:20:55 2000 Delivered-To: freebsd-questions@freebsd.org Received: from kirk.dsl.visi.com (kirk.dsl.visi.com [209.98.248.172]) by hub.freebsd.org (Postfix) with ESMTP id 011D037B938 for ; Fri, 4 Aug 2000 14:20:53 -0700 (PDT) (envelope-from dgl@visi.com) Received: from localhost (dgl@localhost) by kirk.dsl.visi.com (8.9.3/8.9.3) with ESMTP id QAA12645; Fri, 4 Aug 2000 16:20:50 -0500 (CDT) (envelope-from dgl@visi.com) X-Authentication-Warning: kirk.dsl.visi.com: dgl owned process doing -bs Date: Fri, 4 Aug 2000 16:20:50 -0500 (CDT) From: Doug Lee To: John Baldwin Cc: questions@FreeBSD.org Subject: Re: Is `fdisk /mbr' REQUIRED to reuse DD drives? In-Reply-To: <200008041843.LAA43862@pike.osd.bsdi.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG You called it; fdisk/mbr fixed it completely. Sure glad I didn't try something more time-consuming like a BIOS update first... -- Doug Lee dgl@visi.com http://www.visi.com/~dgl On Fri, 4 Aug 2000, John Baldwin wrote: > Doug Lee wrote: > > I have a 4GB IDE drive formerly "dangerously dedicated" as a FreeBSD drive > > but which now lives in a Win95 box. I moved the drive from the FreeBSD > > box to the Windows box, then ran fdisk (it took a couple of runs and CMOS > > updates to get the Windows box to recognize the full 4GB), then format, > > sys (I forgot about format /s), and finally copied all my files to it > > under Windows to preserve long names. It all works..... > > > > except that it won't boot. I can boot from a customized floppy that hops > > straight into Win95 on C:, but if I try to boot the C drive, I get > > something roughly like "bank 0 fp bank 1 fp boot error" and a machine > > that waits for a better idea of where to start. (I'm not home right now, > > so I'm having to reproduce the error message from my faulty memory :-) I > > have two theories: (1) My BIOS can't handle booting from the drive, and > > (2) I have to run fdisk/mbr to fix this. Before I tinker with the drive > > (which is now full of data), I thought I'd ask those of you who have > > converted DD drives to more standard configurations... > > > > Is there a chance that running fdisk/mbr would help here, or would it be a > > waste of time by now? > > Most likely, yes. fdisk /mbr updates the code used to boot your machine, > and that probably hasn't been touched since you initially put dd mode on > it. As a result, it is trying to boot FreeBSD and failing. :) > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message