"Universal firmware download" websites that require you to install an .exe file. They are almost always scams or malware.
Note: If you do not have enterprise partner clearance, contact your ISP's technical support department. Most ISPs push updates automatically via the remote TR-069 protocol, but they can also supply the approved firmware version if requested. 💻 Step 2: Access the Local Web Interface Huawei Echolife Hg8245w5 Firmware Download