Comment 11 for bug 726814

Here there are (just the useful part).

lsusb -vvv:

Bus 001 Device 008: ID 08ec:0015 M-Systems Flash Disk Pioneers Kingston DataTraveler ELITE
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.00
  bDeviceClass 0 (Defined at Interface level)
  bDeviceSubClass 0
  bDeviceProtocol 0
  bMaxPacketSize0 64
  idVendor 0x08ec M-Systems Flash Disk Pioneers
  idProduct 0x0015 Kingston DataTraveler ELITE
  bcdDevice 2.00
  iManufacturer 1
  iProduct 2
  iSerial 3
  bNumConfigurations 1
  Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 32
    bNumInterfaces 1
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0x80
      (Bus Powered)
    MaxPower 140mA
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 0
      bAlternateSetting 0
      bNumEndpoints 2
      bInterfaceClass 8 Mass Storage
      bInterfaceSubClass 6 SCSI
      bInterfaceProtocol 80 Bulk-Only
      iInterface 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x81 EP 1 IN
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0

dmesg:
[ 2113.393288] usb 1-4: new high-speed USB device number 8 using ehci_hcd
[ 2113.524941] usb 1-4: New USB device found, idVendor=08ec, idProduct=0015
[ 2113.524950] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2113.524956] usb 1-4: Product: DT Elite HS 2.0
[ 2113.524961] usb 1-4: Manufacturer: Kingston
[ 2113.524966] usb 1-4: SerialNumber: 08202A40D093A9CC
[ 2113.525590] scsi12 : usb-storage 1-4:1.0
[ 2114.524855] scsi 12:0:0:0: Direct-Access Kingston DT Elite HS 2.0 5.02 PQ: 0 ANSI: 0 CCS
[ 2114.526520] sd 12:0:0:0: Attached scsi generic sg4 type 0
[ 2114.534321] sd 12:0:0:0: [sdc] Attached SCSI removable disk
[ 2117.691684] sd 12:0:0:0: [sdc] 1019391 512-byte logical blocks: (521 MB/497 MiB)
[ 2117.693678] sd 12:0:0:0: [sdc] No Caching mode page present
[ 2117.693683] sd 12:0:0:0: [sdc] Assuming drive cache: write through
[ 2117.696318] sd 12:0:0:0: [sdc] No Caching mode page present
[ 2117.696322] sd 12:0:0:0: [sdc] Assuming drive cache: write through
[ 2117.698010] sdc: sdc1