Turn on the router and wait for the network status lights to stabilize. Step 3: Run the Upgrade Tool

The tool should automatically detect your router. If it asks to select a network card, choose the one connected to the LAN cable, then click . 4. Initiate the Firmware Upgrade

: Newer versions provide robust protection to block potential security risks and intrusion attempts. How to Upgrade Your Huawei E5172

: Open a web browser and enter the default IP address. Common addresses for this model include 192.168.1.1 192.168.3.1

Temporarily disable your PC's firewall or antivirus, as they can block the updater.

Do not turn off the router or disconnect the cable during this process. 5. Finalize the Upgrade

: Specialized tools are available on platforms like Scribd or via community guides for specific models like the E5172s-920 or E5172s-927.