Update Software In Huawei Hg255s -

The HUAWEI HG255s is an older model (circa 2013-2016). Many ISPs no longer release updates. If you cannot find any firmware newer than 2018, consider these alternatives:

Huawei’s consumer support portal rarely lists the HG255s. Most updates come via ISP.

This is the most difficult step because the HG255s is discontinued. Update Software in HUAWEI HG255s

  • Match the Hardware Version: Ensure the firmware file matches your hardware version (usually found on the bottom sticker, e.g., Ver.B or Ver.C). Installing the wrong hardware version can damage the router.
  • The file will usually download as a .zip or .bin file. Unzip it if necessary to find the firmware file.


  • Click Browse and select the firmware file (usually .bin). The HUAWEI HG255s is an older model (circa 2013-2016)

  • Click Upgrade or Update.

  • A progress bar will appear. Do not refresh or turn off the router. Match the Hardware Version: Ensure the firmware file

  • Wait 3–5 minutes. The router will reboot automatically.

  • This is the most difficult step. Huawei does not host public firmware for ISP-locked devices. Your firmware is customized by your service provider.