wd hard disk firmware repair training on rom demo video on mrtlab data recovery tools (in hindi)

INTERSOFT DATA RECOVERY TRAINING
(online self study , online with conference class , offline class available )

This is demo video on ROM with mrtlab tools , for complete video you have to register and start online class

** Western Digital hard disk repair and recovery training online offline course detail **

Course id :- D6.1 - WD BASIC HARD DISK INTRODUCTION

• Introduction to storage , How data store in hard disk , Types of number systems, Binnary octal ,hex, ASCII values , Hexa values,
• Hdd from inside :- Track, sector , cluster, head , zone etc
• Introduction to hard disk model no and types, families, pcb no , parts, DCM no ,
• Booting process, Bios ROM , RAM ,SA, MBR, MFT , boot sector, NTFS
• Hard disk board types , Pcb no , chip detail, MCU buffer, ROM, VCM
• USB hard disk to sata conversion detail, jumper
• Common problem due to firmware corruption
• Short detail of wd hard disk firmware ,identify families from model no
• Basic idea of different tools used for repair WD hard disk firmware
• Wd marvel and MRT tools basic used , read ROM and module

Course id :- D6.2- WD HDD ROM AND MODULES IN DETAIL
• WD ROM structure and modules detail 0A, 0B/20b 0D, 47, 4F
• Head map 0A, detail, view, head depot
• Rom directry 0B/20B SA location reading
• Micro code version of ROM
• View hexa code of all rom modules
• Backup rom in SA detail
• Load ROM in RAM

SA Module Structure and Analysis ( main, data, management , defect list backup )
• Dir Module 01 Configuration Module 02 Zone Map 03, 04 analysis.
• Overlays module 11 , 5c, 13, 10
• ATA Modules.
• Defect list modules plist, glist , tlist
• Load Overly to RAM
• Choose correct overly with compare ROM files.
• Defect module P-list 33. P-list Translator 31.
• G-list 34. G-list translator 32. SA Defect list 35.
• SA Translator (in Rom) 30. Track Defect List (T-list) 36.
• Adaptives module analysis.
• Modules 40, 41. Module 49,4a.
• SF Logs modules Exx in details.
• Arco Log modules 20XX in details.
• Key modules for data recovery
• Common fault due to ROM & SA modules
•

Course id :- D6.3 DATA RECOVERY TOOLS USED
• WD MARVEL ( used , connection, module read, write, rom etc)
• MRT extractor ( data extractor , copy data, clone hard disk
• MRT WD ( modules, rom , backup, repair option etc)
• SEDIV TOOLS ( connection idea , read, write module rom etc)
• Wdr basic idea
•

Course id :- D6.4 COMMON CASE STUDY OF WD HARD DISK
• Undetected hard disk to repair
• Wd slow responding hard disk repair
• Continuous busy error solution
• SED error solve
• HDD RAM READING ERROR DEVICE ERROR DETECTED “SED DRIVE LOCKED”
• Recover head damage hard disk
• Repair bad sector
• Head depop Cut head
• Fix clicking wd hdd
• To see whether its head or firmware problems
• Head map editing
• Small scratched area remove
• Translate , selfschan and servo calibration
• Low level format
• Fix adaptive problems
• Regenerate plist
• Wd self calibration
• Hot swapping when require
• 0 capacity show 02 moduel defective
• Mr jog parameter copy area
• Whole wd hard disk shown bad sector
• Password protection
• Factory firmware flahing steps


for more detail :-
INTERSOFT INSTITUTE
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