Dynabook Tecra PT577C-00C002 Sierra LTE Modem Driver 7.66.4915.0603 for Windows 10 64-bit Sep 23, 2021
This package contains the files needed for installing the LTE Modem 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 ...