Users can manually upload firmware files via the System Tools -> Configuration File or Firmware Upgrade menu. Important Warnings:

: For retail or unlocked versions, you can find the update section under System Tools > Software Upgrade . You will need to download the correct .bin or .hwt file from the official Huawei Support portal (requires a verified enterprise account). Important Considerations Query the software version | HUAWEI Support Global

: Some versions allow you to check online, while others require you to download a firmware file from the Huawei Support Enterprise site and upload it manually. ⚠️ Important Precautions

New versions address vulnerabilities that could be exploited by malicious actors to access your network or personal data.

However, for most users, this "brain" is a locked vault. Because these devices are primarily distributed by Internet Service Providers (ISPs) , the firmware is often vendor-locked . This means: Restricted Access