Dynabook Portege PT261C-0DM001 Sierra LTE Modem Driver 6.36.4824.0604 for Windows 10 64-bit May 8, 2024
... the files needed for installing the LTE Modem driver. If your computer is currently running an older version of this driver, updating may fix problems, add new functions, or expand existing ones. Even though other OSes might be compatible, we do not recommend applying this ...