As soon as you realize data is missing, stop writing any new information to that drive.
While MiniTool Power Data Recovery 6.5 is an older version of the software, current official documentation and guides refer to the latest versions (v12.x). Detailed white papers for version 6.5 specifically are not widely available, but the core functionality remains consistent across its historical user manuals and technical guides. Software Overview minitool power data recovery 6.5.0.1 software