usb/160911: The usb flash drive JetFlash Transcend 16GB 1100 doesn't work by default

Hans Petter Selasky hselasky at c2i.net
Thu Sep 22 16:50:15 UTC 2011


The following reply was made to PR usb/160911; it has been noted by GNATS.

From: Hans Petter Selasky <hselasky at c2i.net>
To: freebsd-usb at freebsd.org
Cc: Andrey <borm at hotmail.ru>,
 freebsd-gnats-submit at freebsd.org
Subject: Re: usb/160911: The usb flash drive JetFlash Transcend 16GB 1100 doesn't work by default
Date: Thu, 22 Sep 2011 18:46:39 +0200

 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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