Some 4G / GNSS modules need to be configured before using them.
Switch 4g modem to Windows supported mode
AT+CUSBPIDSWITCH=9003,1,1
Autostart GPS 9600baudrate
AT+CGPSAUTO=1
Other parameters related to the 4G or the GNSS modules can be configured using AT commands over a serial connection.
See attached manual.
drivers location:
T:\02_Support\products_info\simtech