The HG8345R is an ONT (Optical Network Terminal). R016 correctly handles VLAN 101 (Internet) and VLAN 102 (VoIP) without cross-talk. Older firmware mixed tagged and untagged frames, causing random disconnections.

Never trigger updates over a wireless Wi-Fi connection, and never interrupt power while flashing. Benefits of Running the Latest HG8345R Firmware

: Most updates will save your current Wi-Fi name, password, and broadband settings, so you won't need to reconfigure the device from scratch. HUAWEI Global How to upgrade an LTE Modem? - Huawei Technical Support

Regular updates often include WPA3 support or firewall enhancements to protect against unauthorized access. Common Firmware Features

: Features automatic configuration that allows the device to be used without manual setup once connected to the fiber network.

Your ISP customizes ONT firmware with specific configuration profiles suited to their regional fiber exchange. Contact their customer support channel and request the stable, updated .bin or .tar firmware file mapped to your account. 2. Download from Huawei Enterprise Support

Click and select the .bin firmware file you downloaded. Click Update .

The Huawei EchoLife HG8345R is a reliable, high-performance ONT (Optical Network Terminal) often utilized by service providers to deliver fast Fiber-to-the-Home (FTTH) connectivity. However, to maintain optimal performance, security, and access to the newest features, keeping the device updated with the version is critical.

: The upgrade may have reset your WAN settings. Log back into the web GUI, navigate to the WAN tab, and input your ISP details (such as PPPoE username/password or VLAN ID), or upload your saved backup configuration file. Post-Upgrade Tips for Peak Performance

: Users report that the basic configuration is straightforward and the interface is generally stable.

Ensure the device is connected to a stable power source; do not unplug it during the process. 2. Access the Web Management Interface

You may need to re-enter your PPPoE username and password provided by your ISP.