1) FIRMWARE INTRODUCTION
In data recovery training, we have learned about the basics of hard drives and data recovery. We have also learned about the physical and logical level problems of hard disk data recovery, The troubleshooting of such problems, and the solution of them.
In this session, we will discuss the recovery at the firmware level. So, let us first understand what firmware is, what is the work of firmware and where it is located in the hard disk, and the boot sequence of the hard disc, and learn about how a hard disk works before the loading of system boot.
2) FIRMWARE FAILURE REASONS AND SYMPTOMS
Hello everyone. The problem of firmware failure is very high in new hard disks. As general technicians do not have proper knowledge of firmware failure, they consider it a physical or logical issue. In this session of firmware repairing training, we will learn about the general reasons and symptoms of firmware failure.Video Duration: 5 Minute
3) DEFECT LIST AND S.M.A.R.T. TABLE
Hello everyone. In the firmware repairing training, we have discussed the basic information of hard disc firmware. In that session, we learned about what is firmware, how hard disk works, and the symptoms and reasons for firmware failure in a hard disc.
Now in this session, we will discuss the firmware modules in detail. In which first we will mainly discuss SMART table and defect table.