usb/160911: The usb flash drive JetFlash Transcend 16GB 1100
doesn't work by default
Andrey
borm at hotmail.ru
Fri Sep 23 06:06:48 UTC 2011
Hello,
usbconfig -d 1.2 dump_device_desc
ugen1.2: <Mass Storage Device JetFlash> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0000
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0040
idVendor = 0x090c
idProduct = 0x1000
bcdDevice = 0x1100
iManufacturer = 0x0001 <JetFlash>
iProduct = 0x0002 <Mass Storage Device>
iSerialNumber = 0x0003 <G9JY6DRKZ5DJ516O>
bNumConfigurations = 0x0001
On Thu, 22 Sep 2011 18:46:39 +0200
Hans Petter Selasky <hselasky at c2i.net> wrote:
> On Thursday 22 September 2011 18:28:24 Andrey wrote:
> > >Number: 160911
> > >Category: usb
> > >Synopsis: The usb flash drive JetFlash Transcend 16GB 1100 doesn't
> > >work by default Confidential: no
> > >Severity: non-critical
> > >Priority: low
> > >Responsible: freebsd-usb
> > >State: open
> > >Quarter:
> > >Keywords:
> > >Date-Required:
> > >Class: sw-bug
> > >Submitter-Id: current-users
> > >Arrival-Date: Thu Sep 22 16:30:05 UTC 2011
> > >Closed-Date:
> > >Last-Modified:
> > >Originator: Andrey
> > >Release: FreeBSD 9.0-BETA2
> > >Organization:
> >
> > >Environment:
> > reeBSD localhost 9.0-BETA2 FreeBSD 9.0-BETA2 #9 r225639M: Sat Sep 17
> > 20:06:00 MSK 2011 root at localhost:/usr/obj/usr/src/sys/GENERIC amd64
> >
> > >Description:
> > The usb flash drive JetFlash Transcend 16GB 1100 doesn't work by default:
> > dmesg;
> >
> > ugen3.2: <JetFlash> at usbus3
> > umass0: <JetFlash Mass Storage Device, class 0/0, rev 2.00/11.00, addr 2>
> > on usbus3 umass0: SCSI over Bulk-Only; quirks = 0x0000
> > umass0:13:0:-1: Attached to scbus13
> > ugen3.2: <JetFlash> at usbus3 (disconnected)
> > umass0: at uhub3, port 1, addr 2 (disconnected)
> >
> > usbconfig:
> >
> > <Mass Storage Device JetFlash> at usbus3, cfg=0 md=HOST spd=HIGH (480Mbps)
> > pwr=ON
> >
> > /dev/ haven't any da* devices.
> >
> > >How-To-Repeat:
> > plug in usb flash drive JetFlash Transcend 16GB 1100
> >
> > >Fix:
> > usbconfig -d 3.2 add_quirk UQ_MSC_NO_SYNC_CACHE
> > usbconfig -d 3.2 reset
> >
> > mount_msdos /dev/da0s1 /mnt/flash
> > done
>
> Hi,
>
> Can you dump the USB device descriptor of your device?
>
> --HPS
>
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