[ 1776.818138] usb 3-7: new high speed USB device using ehci_hcd and address 3
[ 1777.143325] Initializing USB Mass Storage driver...
[ 1777.143699] scsi2 : SCSI emulation for USB Mass Storage devices
[ 1777.143895] usb-storage: device found at 3
[ 1777.143897] usb-storage: waiting for device to settle before scanning
[ 1777.144020] usbcore: registered new driver usb-storage
[ 1777.144022] USB Mass Storage support registered.
[ 1779.516259] usb 3-7: USB disconnect, address 3
[ 1779.516686] usb-storage: device scan complete
[ 1779.794238] usb 3-7: new high speed USB device using ehci_hcd and address 4
[ 1779.864570] scsi3 : SCSI emulation for USB Mass Storage devices
[ 1779.864633] usb-storage: device found at 4
[ 1779.864635] usb-storage: waiting for device to settle before scanning
[ 1782.243933]   Vendor: Samsung   Model: YP-Z5             Rev:     
[ 1782.243941]   Type:   Direct-Access                      ANSI SCSI revision: 02
[ 1782.246025] SCSI device sdb: 8094720 512-byte hdwr sectors (4144 MB)
[ 1782.246535] sdb: Write Protect is off
[ 1782.246537] sdb: Mode Sense: 07 00 00 00
[ 1782.246539] sdb: assuming drive cache: write through
[ 1782.248294] SCSI device sdb: 8094720 512-byte hdwr sectors (4144 MB)
[ 1782.248805] sdb: Write Protect is off
[ 1782.248808] sdb: Mode Sense: 07 00 00 00
[ 1782.248809] sdb: assuming drive cache: write through
[ 1782.248812]  sdb: sdb1
[ 1782.250403] sd 3:0:0:0: Attached scsi removable disk sdb
[ 1782.250437] sd 3:0:0:0: Attached scsi generic sg1 type 0
[ 1782.251071] usb-storage: device scan complete
[ 1782.480185] FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!