I also can testify of this behaviour (with my iRiver E10). lsusb lists the device: Bus 005 Device 004: ID 1006:3010 iRiver, Ltd.
dmesg reports (when you simply plug it in): [ 7596.378642] usb 5-5: USB disconnect, address 4 [ 7600.871920] usb 5-5: new high speed USB device using ehci_hcd and address 5 [ 7601.006086] usb 5-5: configuration #1 chosen from 1 choice [ 7601.032619] scsi4 : SCSI emulation for USB Mass Storage devices [ 7601.043068] usb-storage: device found at 5 [ 7601.043075] usb-storage: waiting for device to settle before scanning [ 7606.066755] usb-storage: device scan complete [ 7606.070856] scsi scan: INQUIRY result too short (5), using 36 [ 7606.070856] scsi 4:0:0:0: Direct-Access PQ: 0 ANSI: 0 [ 7606.110934] sd 4:0:0:0: [sdb] Sector size 0 reported, assuming 512. [ 7606.110934] sd 4:0:0:0: [sdb] 1 512-byte hardware sectors (0 MB) [ 7606.146602] sd 4:0:0:0: [sdb] Write Protect is off [ 7606.146602] sd 4:0:0:0: [sdb] Mode Sense: 03 00 00 00 [ 7606.146602] sd 4:0:0:0: [sdb] Assuming drive cache: write through [ 7606.147205] sd 4:0:0:0: [sdb] Sector size 0 reported, assuming 512. [ 7606.147215] sd 4:0:0:0: [sdb] 1 512-byte hardware sectors (0 MB) [ 7606.153305] sd 4:0:0:0: [sdb] Write Protect is off [ 7606.153305] sd 4:0:0:0: [sdb] Mode Sense: 03 00 00 00 [ 7606.153305] sd 4:0:0:0: [sdb] Assuming drive cache: write through [ 7606.153305] sdb: [ 7606.774347] sd 4:0:0:0: [sdb] Attached SCSI disk [ 7606.774441] sd 4:0:0:0: Attached scsi generic sg2 type 0 When you attempt to force a mount (since Nautilus will NOT) using sudo mount -v -t vfat -o noatime /dev/sdb <dir>: mount: /dev/sdb: can't read superblock With dmesg reporting: [ 7682.235009] attempt to access beyond end of device [ 7682.235009] sdb: rw=0, want=2, limit=1 [ 7682.235009] FAT: bread failed, FSINFO block (sector = 1) It is important to note that Hardy works (both installed and live cd), and that this is a regression. Kind Regards, Matthew -- not possible to mount usb memory sticks or mp3 devices https://bugs.launchpad.net/bugs/251781 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs