Date: Wed, 27 Mar 2013 20:23:21 +0100 From: Hans Petter Selasky <hps@bitfrost.no> To: zulu <zulu@openvps.biz> Cc: Alexander Motin <mav@FreeBSD.org>, "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org> Subject: Re: External USB DVD burner - DVD-RAM media Message-ID: <51534729.6010002@bitfrost.no> In-Reply-To: <1364184193.514fcc81063a3@gpo.cellcontainer.com> References: <1364184193.514fcc81063a3@gpo.cellcontainer.com>
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On 03/25/13 05:03, zulu wrote: > > > Hi, > > I am having trouble with an external USB DVD burner LG GP60NB50 > (HL-DT-ST DVDRAM GP60NB50 1.00) on FreeBSD 9.1 amd64 and 10 current > amd64. > > The drive burns normal DVDs and CDs but fails to write DVD-RAM. > > DVD-RAM burning is 100% supported with this drive, managed to test it > in Linux as well - all worked OK. > > The error I am getting with DVD-RAM running "dd if=/dev/zero > of=/dev/cd0 bs=2k count=1" is: > > (cd0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 0 0 0 0 0 0 0 2 0 > (cd0:umass-sim0:0:0:0): CAM status: CCB request completed with an > error > (cd0:umass-sim0:0:0:0): Retrying command > (cd0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 0 0 0 0 0 0 0 2 0 > (cd0:umass-sim0:0:0:0): CAM status: CCB request completed with an > error > (cd0:umass-sim0:0:0:0): Retrying command > (cd0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 0 0 0 0 0 0 0 2 0 > (cd0:umass-sim0:0:0:0): CAM status: CCB request completed with an > error > (cd0:umass-sim0:0:0:0): Retrying command > (cd0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 0 0 0 0 0 0 0 2 0 > (cd0:umass-sim0:0:0:0): CAM status: CCB request completed with an > error > (cd0:umass-sim0:0:0:0): Retrying command > (cd0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 0 0 0 0 0 0 0 2 0 > (cd0:umass-sim0:0:0:0): CAM status: CCB request completed with an > error > (cd0:umass-sim0:0:0:0): Error 5, Retries exhausted > > usbconfig: > > ugen1.2: at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON > > dmesg: > > cd0 at umass-sim0 bus 0 scbus3 target 0 lun 0 > cd0: Removable CD-ROM SCSI-0 device > cd0: 40.000MB/s transfers > cd0: p\M-4/\^E > > The laptop I am using has no other DVD drives, just the USB external. > > Tried DVD-RAM burning with the same media in FreeBSD 9.1 on a > different laptop with an internal DVD burning drive and that worked > flawlessly. > > Also applied USB quirk to force ATAPI protocol but that hasn't helped > either. > > Please could someone shed light on this and possible causes? > > Thanks! Hi, Maybe mav @ knows. This is not an USB issue. --HPS
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