** Description changed:

  Hi all,
  
  My Nikon D2H camera cannot be mounted as a USB mass storage device on
  Ubuntu 8.04.1, kernel 2.6.24-21-generic. It still works flawlessly with
- Knoppix 3.4 (kernel 2.6.6!) or when using a USB reader. Unfortunately
- the camera was not used for 6 months so I can't tell exactly when the
- bug appeared.
+ Knoppix 3.4 (kernel 2.6.6!) or when a USB reader (instead of the camera
+ itself) is used to read the CF card. Unfortunately the camera was not
+ used for 6 months so I can't tell exactly when the bug appeared.
  
  This problem is possibly related to other Nikon/USB issues, e.g.
  https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/134477
  https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/145153
  
  
  Extra info:
  
  /var/log/messages/:
  
  Nov 23 22:04:14 spiff kernel: [ 2745.118414] usb 4-3: new high speed USB 
device using ehci_hcd and address 4
  Nov 23 22:04:15 spiff kernel: [ 2745.251538] usb 4-3: configuration #1 chosen 
from 1 choice
  Nov 23 22:04:15 spiff kernel: [ 1266.572952] scsi3 : SCSI emulation for USB 
Mass Storage devices
  Nov 23 22:04:20 spiff kernel: [ 2751.105240] scsi 3:0:0:0: Direct-Access     
NIKON    D2H              2.01 PQ: 0 ANSI: 2
  Nov 23 22:04:20 spiff kernel: [ 2751.120323] sd 3:0:0:0: [sdb] 4001761 
512-byte hardware sectors (2049 MB)
  Nov 23 22:04:20 spiff kernel: [ 2751.121060] sd 3:0:0:0: [sdb] Write Protect 
is off
  Nov 23 22:04:20 spiff kernel: [ 2751.123681] sd 3:0:0:0: [sdb] 4001761 
512-byte hardware sectors (2049 MB)
  Nov 23 22:04:20 spiff kernel: [ 1269.254072] sd 3:0:0:0: [sdb] Write Protect 
is off
  Nov 23 22:04:20 spiff kernel: [ 1269.254084]  sdb: sdb1
  Nov 23 22:04:20 spiff kernel: [ 1269.257547] sd 3:0:0:0: [sdb] Attached SCSI 
removable disk
  Nov 23 22:04:20 spiff kernel: [ 1269.257612] sd 3:0:0:0: Attached scsi 
generic sg2 type 0
  Nov 23 22:04:20 spiff kernel: [ 1269.453663] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.453671] printk: 237 messages suppressed.
  Nov 23 22:04:20 spiff kernel: [ 1269.455415] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.461669] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.463165] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.464665] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.481784] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.483282] end_request: I/O error, dev sdb, 
sector 4001760
  Nov 23 22:04:20 spiff kernel: [ 1269.484906] end_request: I/O error, dev sdb, 
sector 96
  Nov 23 22:04:20 spiff kernel: [ 1269.486020] end_request: I/O error, dev sdb, 
sector 97
  Nov 23 22:04:20 spiff kernel: [ 1269.487644] end_request: I/O error, dev sdb, 
sector 96
  Nov 23 22:04:20 spiff kernel: [ 1269.488768] end_request: I/O error, dev sdb, 
sector 97
  Nov 23 22:04:20 spiff kernel: [ 1269.674104] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:20 spiff kernel: [ 1269.676725] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:20 spiff kernel: [ 1269.677848] end_request: I/O error, dev sdb, 
sector 1
  Nov 23 22:04:20 spiff kernel: [ 1269.678972] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:20 spiff kernel: [ 1269.680097] end_request: I/O error, dev sdb, 
sector 1
  Nov 23 22:04:20 spiff kernel: [ 1269.688053] end_request: I/O error, dev sdb, 
sector 63
  Nov 23 22:04:20 spiff kernel: [ 1269.691811] end_request: I/O error, dev sdb, 
sector 63
  Nov 23 22:04:20 spiff kernel: [ 1269.695088] end_request: I/O error, dev sdb, 
sector 64
  Nov 23 22:04:20 spiff kernel: [ 1269.745831] end_request: I/O error, dev sdb, 
sector 63
  Nov 23 22:04:20 spiff kernel: [ 1269.747320] end_request: I/O error, dev sdb, 
sector 63
  Nov 23 22:04:20 spiff kernel: [ 1269.748696] end_request: I/O error, dev sdb, 
sector 64
  Nov 23 22:04:20 spiff kernel: [ 1269.750569] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:20 spiff kernel: [ 1269.751823] end_request: I/O error, dev sdb, 
sector 1
  Nov 23 22:04:20 spiff kernel: [ 1269.753193] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:20 spiff kernel: [ 1269.754568] end_request: I/O error, dev sdb, 
sector 1
  Nov 23 22:04:20 spiff kernel: [ 1269.755942] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:20 spiff kernel: [ 1269.757318] end_request: I/O error, dev sdb, 
sector 1
  Nov 23 22:04:23 spiff kernel: [ 2755.036295] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:23 spiff kernel: [ 2755.037914] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:23 spiff kernel: [ 2755.039164] end_request: I/O error, dev sdb, 
sector 1
  Nov 23 22:04:23 spiff kernel: [ 2755.040662] end_request: I/O error, dev sdb, 
sector 0
  Nov 23 22:04:23 spiff kernel: [ 2755.042039] end_request: I/O error, dev sdb, 
sector 1
  
  lsusb -v: (section related to the Nikon camera only)
  
  Bus 004 Device 004: ID 04b0:0403 Nikon Corp. D2H (mass storage mode)
  Device Descriptor:
    bLength                18
    bDescriptorType         1
    bcdUSB               2.00
    bDeviceClass            0 (Defined at Interface level)
    bDeviceSubClass         0 
    bDeviceProtocol         0 
    bMaxPacketSize0        64
    idVendor           0x04b0 Nikon Corp.
    idProduct          0x0403 D2H (mass storage mode)
    bcdDevice            2.01
    iManufacturer           1 NIKON
    iProduct                2 NIKON DSC D2H
    iSerial                 0 
    bNumConfigurations      1
    Configuration Descriptor:
      bLength                 9
      bDescriptorType         2
      wTotalLength           32
      bNumInterfaces          1
      bConfigurationValue     1
      iConfiguration          0 
      bmAttributes         0xc0
        Self Powered
      MaxPower                2mA
      Interface Descriptor:
        bLength                 9
        bDescriptorType         4
        bInterfaceNumber        0
        bAlternateSetting       0
        bNumEndpoints           2
        bInterfaceClass         8 Mass Storage
        bInterfaceSubClass      6 SCSI
        bInterfaceProtocol     80 Bulk (Zip)
        iInterface              0 
        Endpoint Descriptor:
          bLength                 7
          bDescriptorType         5
          bEndpointAddress     0x01  EP 1 OUT
          bmAttributes            2
            Transfer Type            Bulk
            Synch Type               None
            Usage Type               Data
          wMaxPacketSize     0x0200  1x 512 bytes
          bInterval               0
        Endpoint Descriptor:
          bLength                 7
          bDescriptorType         5
          bEndpointAddress     0x82  EP 2 IN
          bmAttributes            2
            Transfer Type            Bulk
            Synch Type               None
            Usage Type               Data
          wMaxPacketSize     0x0200  1x 512 bytes
          bInterval               0
  Device Qualifier (for other device speed):
    bLength                10
    bDescriptorType         6
    bcdUSB               2.00
    bDeviceClass            0 (Defined at Interface level)
    bDeviceSubClass         0 
    bDeviceProtocol         0 
    bMaxPacketSize0        64
    bNumConfigurations      1
  Device Status:     0x0001
    Self Powered

-- 
Nikon D2H camera cannot be mounted (USB)
https://bugs.launchpad.net/bugs/301281
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