The Multicast Upgrade Tool is a specialized Windows-based utility designed for Huawei EchoLife series ONT (Optical Network Terminal) devices and LAN port routers. Unlike traditional web-based upgrades, this tool broadcasts the firmware package across the local network, allowing any connected device in "upgrade mode" to catch the data and install it automatically. Key Features Upgrade dozens of routers at once.
Hold the button (if required by your model) and power the router back on. The Multicast Upgrade Tool is a specialized Windows-based
The primary source is the Huawei Enterprise Portal . Search for "Multicast Upgrade Tool" or "ONT Upgrade Tool." The Multicast Upgrade Tool is a specialized Windows-based
Connect your PC directly to the router's LAN port using an Ethernet cable. The Multicast Upgrade Tool is a specialized Windows-based
