yann@yann-ubuntu:~$ mount | grep vfat
yann@yann-ubuntu:~$ sudo fdisk -u -l
Disk /dev/sda: 250.1 GB, 250059350016 bytes
255 têtes, 63 secteurs/piste, 30401 cylindres, total 488397168 secteurs
Unités = secteurs de 1 * 512 = 512 octets
Taille de secteur (logique / physique) : 512 octets / 512 octets
taille d'E/S (minimale / optimale) : 512 octets / 512 octets
Identifiant de disque : 0x00057487
Périphérique Amorce Début Fin Blocs Id Système
/dev/sda1 * 2048 475832319 237915136 83 Linux
/dev/sda2 475834366 488396799 6281217 5 Étendue
/dev/sda5 475834368 488396799 6281216 82 partition d'échange Linux / Solaris
yann@yann-ubuntu:~$ dmesg
[ 968.249075] usb 2-3: new high speed USB device number 2 using ehci_hcd
[ 968.674834] usbcore: registered new interface driver uas
[ 968.682055] Initializing USB Mass Storage driver...
[ 968.682304] scsi14 : usb-storage 2-3:1.0
[ 968.682509] usbcore: registered new interface driver usb-storage
[ 968.682512] USB Mass Storage support registered.
[ 969.681023] scsi 14:0:0:0: Direct-Access USB MEMORY BAR 1000 PQ: 0 ANSI: 0 CCS
[ 969.797661] sd 14:0:0:0: Attached scsi generic sg2 type 0
[ 969.800555] sd 14:0:0:0: [sdb] 11 512-byte logical blocks: (5.63 kB/5.50 KiB)
[ 969.801471] sd 14:0:0:0: [sdb] Write Protect is off
[ 969.801475] sd 14:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 969.802297] sd 14:0:0:0: [sdb] No Caching mode page present
[ 969.802301] sd 14:0:0:0: [sdb] Assuming drive cache: write through
[ 969.805921] sd 14:0:0:0: [sdb] No Caching mode page present
[ 969.805925] sd 14:0:0:0: [sdb] Assuming drive cache: write through
[ 969.807032] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.807037] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.807042] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.807047] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
[ 969.807057] end_request: I/O error, dev sdb, sector 0
[ 969.807060] quiet_error: 30 callbacks suppressed
[ 969.807063] Buffer I/O error on device sdb, logical block 0
[ 969.808149] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.808153] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.808157] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.808162] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 01 00 00 01 00
[ 969.808170] end_request: I/O error, dev sdb, sector 1
[ 969.808173] Buffer I/O error on device sdb, logical block 1
[ 969.809142] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.809146] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.809150] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.809155] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 02 00 00 01 00
[ 969.809163] end_request: I/O error, dev sdb, sector 2
[ 969.809166] Buffer I/O error on device sdb, logical block 2
[ 969.809169] Buffer I/O error on device sdb, logical block 3
[ 969.809172] Buffer I/O error on device sdb, logical block 4
[ 969.809174] Buffer I/O error on device sdb, logical block 5
[ 969.809177] Buffer I/O error on device sdb, logical block 6
[ 969.809179] Buffer I/O error on device sdb, logical block 7
[ 969.810264] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.810269] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.810273] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.810278] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
[ 969.810286] end_request: I/O error, dev sdb, sector 0
[ 969.810289] Buffer I/O error on device sdb, logical block 0
[ 969.811264] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.811268] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.811272] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.811277] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 01 00 00 01 00
[ 969.811285] end_request: I/O error, dev sdb, sector 1
[ 969.811288] Buffer I/O error on device sdb, logical block 1
[ 969.812260] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.812264] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.812269] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.812273] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 02 00 00 01 00
[ 969.812282] end_request: I/O error, dev sdb, sector 2
[ 969.813494] sd 14:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 969.813502] sd 14:0:0:0: [sdb] Sense Key : Illegal Request [current] [ 969.813511] sd 14:0:0:0: [sdb] Add. Sense: Logical block address out of range
[ 969.813521] sd 14:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
...
yann@yann-ubuntu:~$ sudo mount -t vfat /dev/sdb /mnt/usb
mount : /dev/sdb : impossible de lire le superbloc
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