USB pen drive not detected
Peter Ulrich Kruppa
ulrich at pukruppa.de
Tue Aug 10 15:42:17 UTC 2010
On Tue, 10 Aug 2010, Oliver Fromme wrote:
> Peter Ulrich Kruppa wrote:
> > I am running FreeBSD 8.1-STABLE amd64 and have got a strange problem
> > when I try to attach and mount my 16 GB USB pen drive.
> > # dmesg
> > delivers something like
> > ugen1.2: <vendor 0x058f> at usbus1
> > umass0: <vendor 0x058f Spaceloop 16GB, class 0/0, rev 2.00/1.02,
> > addr 2> on usbus1
> > (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 0 0 0 24 0
> > (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error
> > (probe0:umass-sim0:0:0:0): SCSI status: Check Condition
> > (probe0:umass-sim0:0:0:0): SCSI sense: DATA PROTECT asc:6e,17
> > (Reserved ASC/ASCQ pair)
> > (probe0:umass-sim0:0:0:0): AutoSense failed
> >
> > No /dev/da0s1 is created and of course it can not be mounted.
>
> Do these commands help?
>
> # camcontrol reset 0
> (wait a few seconds for the reset to complete)
> # camcontrol rescan 0
No, I played around with camcontrol a bit and even tried reset
all and rescan all, but the pen drive won't be detected - no
that's not correct: it is detected somehow but no device in /dev is
created.
# dmesg
now delivers
ugen1.2: <vendor 0x058f> at usbus1
umass0: <vendor 0x058f Spaceloop 16GB, class 0/0, rev 2.00/1.02,
addr 2> on usbus1
(probe0:umass-sim0:0:0:0): AutoSense failed
da0 at umass-sim0 bus 0 scbus3 target 0 lun 0
da0: < Spaceloop 16GB 8.07> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 16086MB (32945152 512 byte sectors: 255H 63S/T 2050C)
Regards
Peter
>
> Best regards
> Oliver
>
> --
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| Peter Ulrich Kruppa
| Wuppertal
| Germany
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