Hi, Just to add a little info on what I've seen in /var/log/messages when a thumb drive is inserted : June 13 17:23 slalnx13 kernel: SCSI device sdj: 999424 512 byte (512Mb) - yes, my thumb drive is 512Mb June 13 17:23 slalnx13 kernel: sdj: write protect is off June 13 17:23 slalnx13 kernel: assuming drive cache write through June 13 17:23 slalnx13 kernel: sdj: sdl June 13 17:23 slalnx13 kernel: attached SCSI removable disk sdj June 13 17:23 slalnx13 kernel: attached SCSI sg13 type 0 <<< now I pull out the thumb drive & next message appeared in messages >>> June 13 17:23 slalnx13 kernel: usb 5-8: USB disconnected, address 10 When I did "mount -t usbfs /dev/sdj /usb", found under /usb, following files/folders though my thumb drive is supposed to contain other files : 001 002 ... 005 devices -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list