Some forums (DSLReports, China-Devices) may have .bin files. (e.g., HG255s V100R001).
How to Update Software in HUAWEI HG255s Updating the firmware or software on your HUAWEI HG255s router ensures better network stability, patches security vulnerabilities, and unlocks performance optimizations. Internet Service Providers (ISPs) often push these updates automatically, but manual updates are required if your device misses a rollout or runs custom firmware.
Visit the official support website of your internet service provider (ISP) or the official Huawei Enterprise Support portal. Search for "HG255s Firmware".
: While updates typically save your Wi-Fi name and password, it's good practice to note down your PPPoE credentials or other custom settings just in case. 2. Using the Web Management Page (Most Reliable) Update Software in HUAWEI HG255s
The Huawei HG255s is a versatile home router known for its reliable performance in managing internet traffic. To ensure optimal performance, security, and access to the latest features, it is crucial to keep its firmware (software) updated.
To upload the new software, you need to log into the gateway dashboard. Open a web browser on your connected computer.
: Click "More Functions" in the top-right corner, then select "Manage Updates" on the left. Some forums (DSLReports, China-Devices) may have
Once finished, the router will automatically reboot. The status lights on the front panel will flash and eventually settle into their normal operating state. 3. Alternative Method: Recovery Mode (TFTP / Bootloader)
Check the or Firmware Version to ensure it matches the new version number you downloaded. Troubleshooting Common Issues The Upgrade Option Is Missing
If using a laptop, ensure it is plugged into a power source. Method 1: Web-Based Interface Update (Recommended) Internet Service Providers (ISPs) often push these updates
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | | The file is corrupt, wrong model, or not a valid .bin . | Re-download the file. Ensure it’s specifically for HG255s (not HG255d). | | "Upgrade Failed" | Connection interrupted or file mismatch. | Hard-reset the router (press reset pin for 10 seconds). Retry using a wired connection. | | Router stuck on reboot loop | Power failure during update or bad firmware. | Perform a 30-30-30 reset (hold reset button for 30 sec with power on, keep holding while unplugging for 30 sec, plug back in while holding for 30 more seconds). Then attempt a recovery flash (see below). | | Cannot access 192.168.1.1 after update | IP address changed or Web GUI disabled. | Check your PC’s IP (should be 192.168.1.x). Manually set PC IP to 192.168.1.100 if needed. Or try 192.168.100.1 . | | Wi-Fi slower after update | Settings reset to default. | Log in, go to Wi-Fi settings, set channel bandwidth to 20/40 MHz (2.4GHz) and 80 MHz (5GHz). Change channel to 1,6,11. |
: Most modern updates for this router will save your current configurations, such as your Wi-Fi name and password, so you likely won't need to reconfigure it afterward. Latest Known Versions huawei-sn-20170911-01-hg255s-en