| Version | Interface | Primary Use | |---------|-----------|--------------| | CLI (Serial) | UART/TTL | Bootloader repair, kernel flashing | | GUI (Windows) | Ethernet (TFTP/HTTP) | Firmware upgrade, configuration restore |
: The computer running the tool must be set to a specific static IP (typically 192.168.100.2 ) to communicate with the ONT's default bootloader state. Disabled Security
This is the most crucial part. You must obtain the exact .bin file designed for your specific ONT model (e.g., EG8145V5, HG8245H, HG8010H).
Updating to the latest firmware version patches critical vulnerabilities (such as remote code execution flaws) and improves Wi-Fi stability and routing throughput. Popular Huawei ONT Models Supported
The LAN light on the ONT will flash rapidly as data transfers.
Move the cable to LAN1. Some models only accept firmware on the first port. Mismatched hardware version
| Tool Name | Primary Function | Key Features / Notes | | :--- | :--- | :--- | | (aka ONT维修使能工具 ) | Enables Telnet and flashes firmware (often called a "firmware flash tool" in forums). | Also used for factory resets, initializing devices, and repairing software bricks. Comes in different versions (V3, V5) for various device series. | | HWFW_GUI (Huawei ONT Firmware Editor) | Edits and repackages firmware ( .bin ) files. | A powerful GUI tool to unpack firmware, modify its contents, and repack it with correct checksums. | | hwfw-tool | Command-line alternative for unpacking/repacking firmware. | A Python-based tool, specifically tested on the HG8120C series, offering a more scriptable, technical approach. | | TFTP Server (e.g., TFTPD32/64) | Transfers firmware via TFTP protocol for direct flashing from the device's shell. | Essential for loading and executing the new firmware image from your computer directly onto the ONT. | | Telnet Client (e.g., PuTTY) | Provides command-line access to the ONT after Telnet is enabled. | Used to execute commands for backing up configurations, checking system status, and running the TFTP load command for flashing. |
Click the button inside the Multicast Tool. The software will begin broadcasting the firmware package across the LAN line. Power on the Huawei ONT.