Update Software In Huawei Hg255s

Updating Software in HUAWEI HG255s: A Step-by-Step Guide

2.3 Prepare Your Environment

Wired Connection: Use an Ethernet cable to connect your computer to LAN port 1 of the HG255s. Never update over Wi-Fi – a single disconnect will ruin the process.
Stable Power: Ensure the router is plugged into a working UPS or surge protector. Avoid updates during thunderstorms.
Disable Firewall: Temporarily turn off your PC’s antivirus/firewall; they may block the firmware upload.
Backup Settings: In the router’s admin panel, go to Management > Settings Backup and save your current configuration (IP addresses, Wi-Fi names, passwords). A firmware update often resets everything to factory defaults.

Critical Security Patches: Updates are vital for fixing known vulnerabilities, such as the CVE-2017-17309 directory traversal flaw. Update Software in HUAWEI HG255s

Step 2: Navigate to the Update Section

The menu structure can vary slightly by ISP customization. Use one of these paths: Updating Software in HUAWEI HG255s: A Step-by-Step Guide

Click Browse and select the firmware file (usually .bin). Wired Connection: Use an Ethernet cable to connect

You can update your HUAWEI HG255s by following these steps through a web browser:

: If you have custom settings (like unique Wi-Fi names or static IPs), download a backup of your configuration file from the Maintenance > Configuration section before updating. Check for Fixes

This method is used when you have manually downloaded a firmware file from an official source.