Intuitive LED Lighting System
Connect the hard drive adapter to your PC, and go to"disk manage
Press and hold the offline-clone button for 3 seconds until the first blue light on,
Quickly press the button again, and the offline clone starts.
One by one 4 LED indicators will flash and be on 25%-50%-75%-100%.
When the offline clone is 100% completed, 4 LED lights will stay on until the device is turned off.