Dynabook Portege PT131A-015002 Sierra LTE Modem Driver 5.2.1401.4045 for Windows 10 64-bit Apr 24, 2023
... 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 ... highly recommended to always use the most recent driver version available. Try to set a system restore point before installing a device driver. This will help if you installed an incorrect ...