sudo apt update sudo apt install usb-modeswitch usb-modeswitch-data

Before diving into downloads, it is critical to understand why this specific modem requires a driver. Unlike a standard USB flash drive, the Huawei E5372s operates in two distinct modes:

Windows 10 and 11 have native RNDIS support, but the Huawei E5372s often requires a specific driver. Here is the foolproof method: