Samsung PN51E6500EFXZA - Manual (Page 489)

USB device automatically if it is the
only device connected.
4. The
AllShare Play Music , Photos , or
Videos screen appears. If the USB
device has folders, the TV displays
a list of folders. Highlight and then
select a folder. If the USB device
does not have folders, the TV will
display files or thumbnails.
5. Highlight and then select a file to
view or play.