Huawei recommends using their proprietary manager to handle driver updates automatically:
The primary tool for official driver updates on Windows. huawei e3272 skachat draiver
Technical users can find firmware files (such as version 21.420.99.07.00) at firmware.center or via community repositories like Chouffy's Notes . 💡 Tips for Installation Downloading Drivers | HUAWEI Support Global Huawei recommends using their proprietary manager to handle