Sansa e250, through the OF dmesg: usb 5-2: new high speed USB device using ehci_hcd and address 28 usb 5-2: configuration #128 chosen from 1 choice scsi22 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 28 usb-storage: waiting for device to settle before scanning usb-storage: device scan complete usb 5-2: reset high speed USB device using ehci_hcd and address 28 usb 5-2: failed to restore interface 0 altsetting 0 (error=-110) usb 5-2: USB disconnect, address 28 scsi 22:0:0:0: Device offlined - not ready after error recovery usb 5-2: new high speed USB device using ehci_hcd and address 29 usb 5-2: configuration #128 chosen from 1 choice scsi23 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 29 usb-storage: waiting for device to settle before scanning usb-storage: device scan complete scsi 23:0:0:0: Direct-Access SanDisk Sansa e250 PQ: 0 ANSI: 0 scsi 23:0:0:1: Direct-Access SanDisk Sansa e250 PQ: 0 ANSI: 0 sd 23:0:0:0: [sdg] 3926016 512-byte hardware sectors (2010 MB) sd 23:0:0:0: [sdg] Write Protect is off sd 23:0:0:0: [sdg] Mode Sense: 45 00 00 00 sd 23:0:0:0: [sdg] Assuming drive cache: write through sd 23:0:0:0: [sdg] 3926016 512-byte hardware sectors (2010 MB) sd 23:0:0:0: [sdg] Write Protect is off sd 23:0:0:0: [sdg] Mode Sense: 45 00 00 00 sd 23:0:0:0: [sdg] Assuming drive cache: write through sdg: sdg1 sdg2 sd 23:0:0:0: [sdg] Attached SCSI removable disk sd 23:0:0:1: [sdh] Attached SCSI removable disk usb 5-1: USB disconnect, address 27 fdisk -l: Disk /dev/sdg: 2010 MB, 2010120192 bytes 62 heads, 62 sectors/track, 1021 cylinders Units = cylinders of 3844 * 512 = 1968128 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/sdg1 1 1011 1942270+ b W95 FAT32 Partition 1 has different physical/logical beginnings (non-Linux?): phys=(0, 8, 12) logical=(0, 8, 20) Partition 1 has different physical/logical endings: phys=(241, 212, 35) logical=(1010, 42, 12) Partition 1 does not end on cylinder boundary. /dev/sdg2 1011 1022 20480 84 OS/2 hidden C: drive Partition 2 has different physical/logical beginnings (non-Linux?): phys=(241, 212, 36) logical=(1010, 42, 13) Partition 2 has different physical/logical endings: phys=(244, 97, 45) logical=(1021, 20, 52) Partition 2 does not end on cylinder boundary.