When you load the usb-storage module you should see which scsi device it is using. Also the card is in msdos format, so try adding the -t msdos to the mount command. sdb: Write Protect is on sdb:<7>usb-storage: queuecommand() called usb-storage: *** thread awakened. usb-storage: Command READ_10 (10 bytes) usb-storage: 28 00 00 00 00 00 00 00 08 00 00 00 usb-storage: READ_10: read block 0002 (LBA 0000) page 0 pages 8 usb-storage: Read 08 pages, from PBA 0002 (LBA 0000) page 00 usb-storage: Result for send_control in read_data 0 usb-storage: SCM data in transfer 4096 sg buffers 0 usb-storage: Transferred 4096 of 4096 bytes usb-storage: rd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 usb-storage: rd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 usb-storage: rd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. sdb1 WARNING: USB Mass Storage data integrity not assured USB Mass Storage device found at 2 USB Mass Storage support registered. On Sun, 21 Jul 2002, Dave Sherohman wrote: > I've finally taken the plunge and decided to give USB a try. Picked > up a digital camera and a USB CompactFlash reader, making sure it was > one that registers as a USB mass storage device. Support has been > added to the kernel and appears to be working: > > $ dmesg | grep -i usb > usb.c: registered new driver hub > usb-uhci.c: $Revision: 1.275 $ time 10:49:26 Jul 21 2002 > usb-uhci.c: High bandwidth mode enabled > usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 9 > usb-uhci.c: Detected 2 ports > usb.c: new USB bus registered, assigned bus number 1 > hub.c: USB hub found > usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 9 > usb-uhci.c: Detected 2 ports > usb.c: new USB bus registered, assigned bus number 2 > hub.c: USB hub found > usb-uhci.c: v1.275:USB Universal Host Controller Interface driver > Initializing USB Mass Storage driver... > usb.c: registered new driver usb-storage > USB Mass Storage support registered. > hub.c: USB new device connect on bus2/2, assigned device number 2 > usb-uhci.c: interrupt, status 2, frame# 136 > usb_control/bulk_msg: timeout > scsi1 : SCSI emulation for USB Mass Storage devices > WARNING: USB Mass Storage data integrity not assured > USB Mass Storage device found at 2