What specific (e.g., dropping Wi-Fi, slow speeds) are you trying to fix with an upgrade? Share public link

, it is critical to use official channels to avoid damaging your device. Firmware for carrier-specific ONTs (Optical Network Terminals) is typically restricted to authorized partners or provided directly by your Internet Service Provider (ISP) 1. Where to Find Official Firmware Huawei Enterprise Support

: Offers tutorials for switching between Blue and Red interfaces depending on your needs.

Enter the default IP address: 192.168.100.1 (or 192.168.1.1 ).

You might find firmware files shared by other users on specialized tech forums. Exercise when downloading from third-party sources, as these files are not verified and could harm your device. Here are a couple of sources from our search: