From owner-freebsd-questions@FreeBSD.ORG Sun Jan 4 08:21:18 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A43EA16A4CE for ; Sun, 4 Jan 2004 08:21:18 -0800 (PST) Received: from lillith-iii.ovirt.dyndns.ws (ppp136-230.lns1.adl2.internode.on.net [150.101.136.230]) by mx1.FreeBSD.org (Postfix) with ESMTP id AD20743D54 for ; Sun, 4 Jan 2004 08:21:13 -0800 (PST) (envelope-from ws@au.dyndns.ws) Received: from predatorii ([192.168.100.132])i04GLCP7086508 for ; Mon, 5 Jan 2004 02:51:12 +1030 (CST) (envelope-from ws@au.dyndns.ws) Message-ID: <02f501c3d2de$c5064140$8464a8c0@ovirt.dyndns.ws> From: "W. Sierke" To: Date: Mon, 5 Jan 2004 02:51:12 +1030 MIME-Version: 1.0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: Re: How to create .iso file image of cdrom (atapi)? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Jan 2004 16:21:18 -0000 "Scott Mitchell" wrote: > You want to use /dev/acd0c - the 'c' partition covers the whole disk. > Something like: > > dd if=/dev/acd0c of=foo.iso bs=64k Ah! Thanks for that. The bs argument is crucial, I hadn't thought to try anything further when without it I got: dd: /dev/acd0c: Invalid argument I let myself be led astray into thinking that there must be something amiss with using that device. So if the 'c' partition is the whole disk, what's the 'a' partition, out of curiosity? Thanks, Wayne