Dolphin Data Lab is one of the most professional manufacturers and suppliers of data recovery tools and hdd repair tools and we began data recovery business from data recovery services by using different data recovery tools and our own DIY data recovery solutions and until recent two years, we planned to develop our own commercial data recovery tools  and have them available to the international market. Read more

With DFL-WDII hdd firmware repair tool, you are able to perform a high-success-rate of selftest and hdd repair. Read more

With DFL-WDII hdd firmware repair tool, users are able to kill zones with bad sectors or zones with bad heads.

You need firstly locate the bad sectors or bad heads by scanning the hdd and then use CHS<>LBA for conversion. After that, you can record the zone information of bad sectors so that you can move forward to ‘Kill Zone’ interface. Read more

DFL-WDII ‘Common FW and ROM Repair’ is one advanced hdd repair function for advanced users and we are here offering some general steps or ideas to run it.

When you are facing detailed hdd repair cases, you need to consider more and make best use of the common FW and ROM repair resources we offer on our website.

‘Common FW and ROM Repair’ Tips

Before you read the following instruction, it’s important to read this basic hdd repair steps with this function. The following are two situations to be used with ‘Common FW and ROM Repair’ function.

  • If undetected->Load Overlay/load ATA module->Format the firmware area->Load OVL->Write New DIR module/Module 01->Write Full Firmware Modules->Selftest
  • If detected->Write ROM>Restart the HDD->Write New DIR Module/Module 01->Power Off and Power On->Write Full FW Modules->Selftest


Within the new version of DFL-WDII HDD firmware repair tool, we added Common FW and ROM Repair function. This function is used to write the common firmware resources offered by DFL. Please do note that if you write other firmware resources with this function, you may cause severe damage to the HDD. Read more

Dear Clients of Dolphin Data Lab, we are proud to announce the new version of DFL-WDII HDD firmware repair tool.

Version No.: 2.3.5
Release Date: July 4, 2012
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