Description
DOV-4: HDD BASIC FIRMWARE & DATA EXTRACTOR, DATA COPIER
1. HDD STORAGE AND FIRMWARE WORKING 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)
- What is service area where it located (size, head, cylinder, uba etc.)
- 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)
2. SEAGATE TERMINAL REPAIR COMMANDS (F3 TOOLS)
- 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)
3. WD HARD DISK BASIC FIRMWARE REPAIR (WDR/ WD MARVEL)
- WD hard disk firmware repair tools used (clear smart, clear plist, clear glist, format, clear regenerator, module check, etc)
- WD rom and module, ldr 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
