Understanding which version you need depends on your use case. Below is the official changelog for major releases.
Navigate to > System > Device Information (exact naming may vary slightly by WebUI version). B622-335 Firmware
: While there may be initial costs associated with firmware upgrades, the long-term benefits include reduced maintenance costs, lower energy consumption, and extended equipment lifespan. Understanding which version you need depends on your
Firmware corrections eliminate unexpected reboots or local area network (LAN) routing stalls. Key Technical Specifications lower energy consumption
: If an online update isn't available, you may need to find the firmware file ( .bin ) from official support portals like support.huawei.com or trusted third-party repositories. Key Features of the