From owner-freebsd-questions@FreeBSD.ORG Fri Mar 18 12:19:59 2005 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 A25C916A4CE for ; Fri, 18 Mar 2005 12:19:59 +0000 (GMT) Received: from raptor.cigb.edu.cu (ns.cigb.edu.cu [200.55.134.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id A5F4C43D48 for ; Fri, 18 Mar 2005 12:19:51 +0000 (GMT) (envelope-from osmany.guirola@cigb.edu.cu) Received: from atlas.cigb.edu.cu ([172.16.1.12]) by raptor.cigb.edu.cu with Microsoft SMTPSVC(5.0.2195.6713); Fri, 18 Mar 2005 08:19:32 -0400 Received: from Unknown [172.16.1.4] by atlas.cigb.edu.cu - SurfControl E-mail Filter (4.6); Friday, 18 March 2005, 08:19:08 Received: from [172.16.11.106] ([172.16.11.106]) by mercurio.cigb.edu.cu with Microsoft SMTPSVC(5.0.2195.6713); Fri, 18 Mar 2005 08:19:07 -0400 Message-ID: <423A8F4C.6050502@cigb.edu.cu> From: Osmany Guirola Cruz To: freebsd-questions@FreeBSD.org Date: Fri, 18 Mar 2005 08:20:28 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Accept-Language: en-us, en X-OriginalArrivalTime: 18 Mar 2005 12:19:07.0364 (UTC) FILETIME=[AE9E3A40:01C52BB4] User-Agent: Mozilla Thunderbird 1.0 (X11/20050125) Subject: dd cd image 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: Fri, 18 Mar 2005 12:19:59 -0000 Hi people I am trying to do an iso image of DATA CD and i am using this command line %dd if=/dev/acd0 of=cd.iso and this is the error dd: /dev/acd0: Invalid argument 0+0 records in 0+0 records out 0 bytes transferred in 0.000304 secs (0 bytes/sec) How can i made and iso image of a data cd ?