sdc: Write Protect is off sdc: Mode Sense: 23 00 00 00 sdc: assuming drive cache: write through sdc: sdc1 sd 4:0:0:0: Attached scsi removable disk sdc sd 4:0:0:0: Attached scsi generic sg3 type 0 usb-storage: device scan complete UDF-fs: No VRS found FAT: invalid media value (0xb9) VFS: Can't find a valid FAT filesystem on dev sdc.