058f:6369 Alcor Micro Corp.

USB 2.0 SD/MMC Reader

Reader without SD Card

$ dmesg

usb 1-3: new high speed USB device using ehci_hcd and address 4
usb 1-3: configuration #1 chosen from 1 choice
scsi2 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 4
usb-storage: waiting for device to settle before scanning
scsi 2:0:0:0: Direct-Access     Multi    Flash Reader     1.00 PQ: 0 ANSI: 0
sd 2:0:0:0: Attached scsi removable disk sdb
sd 2:0:0:0: Attached scsi generic sg1 type 0
usb-storage: device scan complete

$ lsusb

Bus 001 Device 004: ID 058f:6369 Alcor Micro Corp.

$ lsusb -d 058f:6369 -v

Bus 001 Device 004: ID 058f:6369 Alcor Micro Corp. 
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x058f Alcor Micro Corp.
  idProduct          0x6369 
  bcdDevice            1.26
  iManufacturer           1 Generic
  iProduct                2 Mass Storage Device
  iSerial                 3 058F0O1111B
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    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:     0x0000
  (Bus Powered)

/dev/disk/

/dev/disk/by-id:
lrwxrwxrwx 1 root root   9 2007-03-06 14:46 usb-Multi_Flash_Reader_058F0O1111B -> ../../sdb

/dev/disk/by-path:
lrwxrwxrwx 1 root root   9 2007-03-06 14:46 pci-0000:00:1d.7-usb-0:3:1.0-scsi-0:0:0:0 -> ../../sdb

Reader with SD Card

$ dmesg

usb 1-3: new high speed USB device using ehci_hcd and address 13
usb 1-3: configuration #1 chosen from 1 choice
scsi10 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 13
usb-storage: waiting for device to settle before scanning
scsi 10:0:0:0: Direct-Access     Multi    Flash Reader     1.00 PQ: 0 ANSI: 0
SCSI device sdb: 4022272 512-byte hdwr sectors (2059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 03 00 00 00
sdb: assuming drive cache: write through
SCSI device sdb: 4022272 512-byte hdwr sectors (2059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 03 00 00 00
sdb: assuming drive cache: write through
 sdb: sdb1
sd 10:0:0:0: Attached scsi removable disk sdb
sd 10:0:0:0: Attached scsi generic sg1 type 0
usb-storage: device scan complete

/dev/disk/

/dev/disk/by-id:
lrwxrwxrwx 1 root root   9 2007-03-06 15:23 usb-Multi_Flash_Reader_058F0O1111B -> ../../sdb
lrwxrwxrwx 1 root root  10 2007-03-06 15:23 usb-Multi_Flash_Reader_058F0O1111B-part1 -> ../../sdb1

/dev/disk/by-path:
lrwxrwxrwx 1 root root   9 2007-03-06 15:23 pci-0000:00:1d.7-usb-0:3:1.0-scsi-0:0:0:0 -> ../../sdb
lrwxrwxrwx 1 root root  10 2007-03-06 15:23 pci-0000:00:1d.7-usb-0:3:1.0-scsi-0:0:0:0-part1 -> ../../sdb1

/dev/disk/by-uuid:
lrwxrwxrwx 1 root root  10 2007-03-06 15:23 0000-0001 -> ../../sdb1

$ fdisk -l /dev/sdb

Disk /dev/sdb: 2059 MB, 2059403264 bytes
38 heads, 37 sectors/track, 2860 cylinders
Units = cylinders of 1406 * 512 = 719872 bytes
 
   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        2861     2011014+   6  FAT16

$ fsck.vfat -nv -V /dev/sdb1

dosfsck 2.11 (12 Mar 2005)
dosfsck 2.11, 12 Mar 2005, FAT32, LFN
Checking we can access the last sector of the filesystem
Boot sector contents:
System ID "MSDOS5.0"
Media byte 0xf8 (hard disk)
       512 bytes per logical sector
     32768 bytes per cluster
         1 reserved sector
First FAT starts at byte 512 (sector 1)
         2 FATs, 16 bit entries
    125952 bytes per FAT (= 246 sectors)
Root directory starts at byte 252416 (sector 493)
       512 root directory entries
Data area starts at byte 268800 (sector 525)
     62836 data clusters (2059010048 bytes)
63 sectors/track, 64 heads
       243 hidden sectors
   4022029 sectors total
Starting check/repair pass.
Checking for unused clusters.
Starting verification pass.
Checking for unused clusters.
/dev/sdb1: 20 files, 43106/62836 clusters

$ mount /dev/sdb1 /mnt/floppy/ -t vfat -o gid=users,utf8=true

FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!

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