Insert the USB drive into the USB port on the FMP and run the following command:

dmesg | tail

A message is displayed similar to the following:

sd 5:0:0:0: [sdb] Write cache: disabled, read cache: enabled sdb: sdb1

sd 5:0:0:0: [sdb] Attached SCSI removable disk

where, sbd is the drive designation of the USB drive.

Verify that the USB drive is displayed in the list of drives using the following command:

ls /dev/sd*

The USB drive is displayed as /dev/sdb and the partitions on the USB drive are displayed as /dev/sdbn

where, n is the partition number. Typically there will be one partition numbered as 1.