From owner-freebsd-questions  Wed Apr 10 19:17:43 2002
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From: "Otterr" <otterr@telocity.com>
To: "'Simon Dick'" <simond@irrelevant.org>,
	"'Thomas Wuerfl'" <thomaswuerfl@gmx.de>
Cc: <freebsd-questions@FreeBSD.ORG>
Subject: RE: read image from cd
Date: Wed, 10 Apr 2002 22:17:32 -0400
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by the way, dd works differently for audio than it does data. bs=2048 is for
data copies. IIRC, bs=2352 should be used for audio.
-O


> -----Original Message-----
> From: owner-freebsd-questions@FreeBSD.ORG
> [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Simon Dick
> Sent: Wednesday, April 10, 2002 10:17 AM
> To: Thomas Wuerfl
> Cc: freebsd-questions@FreeBSD.ORG
> Subject: Re: read image from cd
>
>
> On Wed, Apr 10, 2002 at 04:14:32PM +0200, Thomas Wuerfl wrote:
> > Hi folks,
> >
> > i want to read a raw-image from a cdrom. I tried :
> >
> > 	# dd if=/dev/acd0c of=/tmp/image
> > 	dd: /dev/acd0c: Invalid argument
> > 	0+0 records in
> > 	0+0 records out
> > 	0 bytes transferred in 0.001211 secs (0 bytes/sec)
> > 	#
> >
> > Any Idea?
> > Thanks in advance,
>
> Try adding a bs=2048 to the command line
>
> --
> Simon Dick					simond@irrelevant.org
>
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