Robustel M1200 User Guide
RT_UG_M1200_v.1.0.2 9 Apr., 2018 23/78
When the standard modem type list as shown below does not appear, you need to manually add the driver;
please follow the readme operation tips under m1200_ppp_configure\usb_driver in the attachment. Please
download from the official website or consult technical support for the corresponding attachments.