Dynabook Tecra PT581U-08K00R Intel Thunderbolt Driver 17.4.78.500 for Windows 10 64-bit Oct 21, 2021
This package contains the files needed for installing the Thunderbolt driver. 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 specified.To ...