: Use a standard Ethernet cable to connect your PC's LAN port directly to one of the ONT's LAN ports (usually LAN1).
For basic updates, most ONTs allow manual file uploads via the Maintenance or Software Upgrade tab in the web GUI. huawei ont firmware flash tool
your computer to the ONT via an Ethernet cable (avoid Wi-Fi for stability). Log in to the web interface using admin credentials. Navigate to System Tools > Software Upgrade . : Use a standard Ethernet cable to connect
Before starting, ensure you have the exact firmware for your model (e.g., EchoLife HG8245H). huawei ont firmware flash tool
The most common tool for bulk or single device flashing via a LAN connection.