If you meant you are looking for a related to this device or its firmware security, that doesn’t exist as a standard publication.

: Enter your admin password (found on the sticker at the bottom of the router). Navigate to Updates : Go to Advanced > Updates .

Sometimes the latest firmware breaks something (e.g., third-party app monitoring). You might want to go back to an older version.

If the OTA method fails or you have a specific file provided by Huawei support, you can update manually. Finding legitimate Huawei firmware files online is risky. Many third-party sites host malicious files.