Dynabook Tecra PS599A-02M00L Sierra LTE Modem Driver 7.70.4957.0603 for Windows 10 64-bit Nov 9, 2021
... contains the files needed for installing the LTE Modem driver. If it has been installed, updating (overwrite-installing) ... system reboot to allow changes to take effect.About Modem Packages:If you apply this software, systems will be able to properly recognize the mobile broadband component model and manufacturer, connect to the internet (as ...