Dynabook Tecra PT644A-03K013 System Settings Utility 2.0.12.32002 for Windows 10 64-bit Aug 12, 2021
This package contains the files needed for installing the System Settings Utility. If it has been installed, updating (overwrite-installing) may fix problems, add new functions, or expand existing ones. Even though other OSes might be compatible as well, we do not recommend applying this release on platforms other than the ones ...