Ciao ecco cosa mi risulta digitando dmesg...
Ma su fdisk -l non dovrei vedere anche /dev/sda1? :master: Mi mostra solamente le partizioni del disco rigido(le varie hda)!!! ...
Cmq ecco qui:

<6>hub.c: new USB device 00:1d.7-6, assigned address 2
usb.c: USB device 2 (vend/prod 0x471/0x82b) is not claimed by any active driver.
Initializing USB Mass Storage driver...
usb.c: registered new driver usb-storage
scsi1 : SCSI emulation for USB Mass Storage devices
Vendor: Philips Model: USB Flash Drive Rev: 3000
Type: Direct-Access ANSI SCSI revision: 02
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 2
USB Mass Storage support registered.
Attached scsi removable disk sda at scsi1, channel 0, id 0, lun 0
SCSI device sda: 506880 512-byte hdwr sectors (260 MB)
sda: Write Protect is off
sda: sda1 sda2 sda3 sda4
inserting floppy driver for 2.4.22-1.2115.nptl
floppy0: Unable to grab IRQ6 for the floppy driver
hub.c: USB device not accepting new address (error=-71)
usb-storage: host_reset() requested but not implemented
scsi: device set offline - command error recover failed: host 1 channel 0 id 0 lun 0
SCSI disk error : host 1 channel 0 id 0 lun 0 return code = 6050000
I/O error: dev 08:01, sector 0
I/O error: dev 08:01, sector 2
I/O error: dev 08:01, sector 64
usb.c: USB disconnect on device 00:1d.7-6 address 2
inserting floppy driver for 2.4.22-1.2115.nptl
floppy0: Unable to grab IRQ6 for the floppy driver
hub.c: new USB device 00:1d.7-6, assigned address 3
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 3
inserting floppy driver for 2.4.22-1.2115.nptl
floppy0: Unable to grab IRQ6 for the floppy driver

Non dovrò mica andare a creare un host scsi?!?!