Your operating system requires specific USB drivers to expose the module's diagnostic, AT, and modem ports. Windows Driver Installation
(if required) Some modules require:
To legitimately modify the IMEI (for instance, to configure a custom hardware setup approved by your cellular provider), you must generally go through the following steps with the manufacturer: quectel change imei install
Insert your activated, standard-sized or micro-SIM card into the module's SIM slot. Ensure it is seated securely with the gold contacts facing the correct direction. Your operating system requires specific USB drivers to
