This is one successful western digital undetected hard drive firmware repair and data recovery case study from one DFL user in India.
Patient HDD ID:
Model number: WDC WD20NPVZ-00WFZT0
Serial Number: WD-WXN1A776ZHTN
Capacity: 1863GB
Head number: 8
SPT: 1480
Family: SHREKLT
Patient HDD Failure Symptoms:
Undetected/data inaccessbile
Hard Drive Firmware Repair Tools and Data Recovery Hardware Tools Required:
DFL Western Digital HDD Repair Tool
DFL DDP Data Recovery Equipment
Hard Drive Firmware Repair and Data Recovery Steps:
Backup ROM;
Disable 411 and restart firmware;
Refresh hdd ID;
Backup hard drive firmware modules (important modules);
Slow fix-mode 1;
Enable 411 and restart firmware;
Refresh hdd ID;
Open DFL-DDP data recovery equipment and software;
Set up head map and image good heads and good sectors and then weak heads and sectors;
Finally all lost data was recovered from the faulty WD hard drive.
Any question is welcome to [email protected] or add Dolphin Skype ID: dolphin.data.lab
