Course Details

D4.1-HDD STORAGE & FIRMWARE CONCEPT

• Working idea of hard disk (track, sector, head, LBA CHS)
• Types of no system (hexa, Number system, Binary, octal ASCII, Bit, Byte, Service area, glist, plist, translator)
• Hard disk storage process (MBR, Boot sector, zone, data area)
• Common problems due to firmware error (Model not shown, slow, bad sector, wrong model, not detect, defect list, plist, glist etc)
• Introduction to hard disk firmware and its modules in service area
• Booting Process of hard disk ROM RAM, Service area, step by step
• Problems occurs when firmware is corrupted
• Introduction to Different firmware repair instrument / software list
• Idea of Different firmware repair device
• Low end firmware software Wdr, str, WD marvel, sediv, Samsung, F3 tools
• Signals explanation of hard disk in firmware (POWER, BSY, DRD, DWF, DSC, DRQ, CRR, IDX, ERR, BBK, UNC, INF, ABR, TON )

D4.2-F3 SEAGATE TERMINAL REPAIR

• Seagate hard disk connection with Seagate tools (usb to rs232 converter, rx tx gnd connection, types of Seagate hard disk, F3 and old hard disk)
• Seagate common terminal commands idea Prompt T> F3 T> (Command /T /1/2/3/4/5/6…)
• introduction and used of Seagate firmware repair tools Terminal command for (smart reset, clear plist, clear glist, repair, module update, format, service area, regenerator)

D4.3-WDR / WD MARVEL COMMAND

• WD hard disk firmware repair tools used (clear smart, clear plist, clear glist, format, clear regenerator, module check, etc)
• WD rom and module, IDR basic idea
• Practical using firmware software and terminal command
• High end device idea
• Connection and used of MRT data recovery device
• Data extractor used and setting
• How to copy disk to disk or copy selected files from data extractor