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Date:      Thu, 9 Apr 2009 20:10:09 +0200
From:      Roland Smith <rsmith@xs4all.nl>
To:        perryh@pluto.rain.com
Cc:        freebsd-questions@freebsd.org
Subject:   Re: USB SD-card reader recognized, but not working, on 6.1
Message-ID:  <20090409181009.GA38361@slackbox.xs4all.nl>
In-Reply-To: <49de2c9a.QlCBOleCO/iBrMcf%perryh@pluto.rain.com>
References:  <49de2c9a.QlCBOleCO/iBrMcf%perryh@pluto.rain.com>

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On Thu, Apr 09, 2009 at 10:12:58AM -0700, perryh@pluto.rain.com wrote:
> Trying here, after no answer on usb@
>=20
> When I plug in the reader, I get (on the console):
>=20
> umass0: SDMMC M121 USB 2.0  SD/MMC READER, rev 2.00/2.01, addr 2
> da0 at umass-sim0 bus 0 target 0 lun 0
> da0: <USB 2.0 SD/MMC Reader \001\000\000?> Removable Direct Access SCSI-0=
 device=20
> da0: 1.000MB/s transfers
> da0: 1962MB (4019200 512 byte sectors: 255H 63S/T 250C)
>=20
> So far, so good, and it appears -- based on this excerpt from the
> mtoolstest output -- that mtools is configured to read /dev/da0 as b:
>=20
> drive B:
>         #fn=3D1 mode=3D0 defined in /usr/local/etc/mtools.conf
>         file=3D"/dev/da0" fat_bits=3D0=20
>         tracks=3D0 heads=3D0 sectors=3D0 hidden=3D0
>         offset=3D0x0
>         partition=3D0
>=20
> However, when I try to read it with mtools:
>=20
> $ mdir -a b:
> init B: non DOS media
> Cannot initialize 'B:'
=20
Are you sure that the drive isn't partitioned? In other words, if you
plug in the drive, and you give the command 'ls /dev/da0*', do you only
get /dev/da0 or perhaps also /dev/da0s1? If it is partitioned, try
/dev/da0s? instead.

Second, does the user running mtools have read and write access to the devi=
ce?

Have you tried just mounting the card reader?

Roland
--=20
R.F.Smith                                   http://www.xs4all.nl/~rsmith/
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