Case:
Starting the computer, the hard disk model is N40P, but the system cannot be available, and the hard disk cannot be recognized by the dial.
Solution:
The hard disk firmware is lost. There are a small amount of physical bad ducts in the firmware area and the data area. The efficiency source Mai Tuo specialized tools to recover the firmware information, and then use the HDDUP mirror tool to make full mirrors to the fault hard disk and restore the data of the mirror disk.