The safest and most reliable way to obtain drivers is through official Huawei channels:
The Huawei E5576 features a built-in virtual disk containing the necessary initialization files. This is the quickest way to get the device up and running. Huawei Mobile Wifi E5576 Driver Download
Run the DriverSetup.exe file as an administrator. The safest and most reliable way to obtain
For Windows 10 and Windows 11 users, Huawei provides an automated ecosystem tool that scans and matches your connected peripherals with official, digitally signed drivers. Visit the Official HUAWEI Support Driver List . Download and install the utility. Launch the software and navigate to the Drivers section. Connect your E5576 hotspot to the USB port. For Windows 10 and Windows 11 users, Huawei
If you see an exclamation mark next to "Huawei Mobile" or "Unknown Device" in your Windows Device Manager: Right-click the and select Device Manager . Expand the Network Adapters or Ports (COM & LPT) section.
The default Wi-Fi network name (SSID) and Wi-Fi key (password) are printed on a sticker located , directly underneath the removable battery. How do I update the firmware on my Huawei E5576?
E5576-320, E5576-855, and other regional variants. How to Download and Install Huawei E5576 Drivers Method 1: The Virtual CD-ROM (Easiest)