Check your APN settings. Go to 192.168.8.1 → Settings → Dial-up → Profile Management . Ensure the correct APN (e.g., internet , fast.t-mobile.com , etc.) is entered and selected.
If the device shows up as "Unknown Device" or with a yellow exclamation mark: Right-click and select Device Manager . huawei e5573 drivers windows 10
However, a common point of frustration arises when users connect their . Unlike a standard USB modem, the E5573 operates in multiple modes (charge-only, USB tethering, or SD card reader). If the correct drivers are missing or corrupted, Windows 10 may fail to recognize the device, show an "Unknown USB Device" error, or simply charge the hotspot without providing internet access. The Ultimate Guide to Huawei E5573 Drivers for