How to mount usb in Linux:

Mount USB if there is no other way in case of embedded linux:

 
  1) insert USB
  2) give "fdisk -l" [lists the /dev/sda1 or sda5]
  3)  mount /dev/sda1 /mnt/ [mount usb,USB file contents will be available in /mnt/ folder]



  4) cp ts.txt /mnt/   #  copy files to usb 
  5) cp /mnt/ts.txt .     #copy files from usb to current folder
  6) sync #Flush buffer read/write contents
  6) umount /mnt/  #unmount usb