If you have a Huawei-branded dongle (like the E3372), search the Huawei Support Site for the specific model number.
Connect the dongle and wait for the Wi-Fi light to turn blue. Open a web browser and enter the default IP address (often 192.168.100.1 192.168.0.1 Log in with the default credentials (usually admin/admin ) found on the device's sticker. Brand-Specific Downloads download driver lte 4g wifi dongle
Without the correct driver, your OS might see the dongle as an "Unknown USB Device" or ignore it entirely. If you have a Huawei-branded dongle (like the