The version number 4.0.4 was a significant update in the software's history, released around late 2019 to 2020.
This tool provides deep access to the drive's internal architecture, which is generally not possible with standard operating system tools :
Using the WD Marvel Repair Tool 404331FU117Z is relatively straightforward. Here are the steps:
Introduced in version 4.0, this allows for cloning a failing drive while skipping bad sectors or targeting specific heads.
, a specialized utility used by data recovery professionals to repair and restore Western Digital hard drives. About the Tool WD Marvel Repair Tool