Navigate to the or Maintenance tab in the top navigation bar. Select Configuration File .

To help narrow down the exact firmware path you need, could you share a bit more context? Let me know:

The is a high-performance Optical Network Terminal (ONT) manufactured by Huawei, commonly deployed by Internet Service Providers (ISPs) for Fiber-to-the-Home (FTTH) connections. This device is part of Huawei’s EchoLife series, designed to bridge the gap between a passive optical network (GPON/EPON) and your home network.