The is the internal operating system that manages the router's AC1200 dual-band performance, security features, and device connectivity. Regularly updating this software ensures your home network remains stable and protected against vulnerabilities. How to Update Firmware
In the web interface: More Functions > System Settings > Backup & Restore > Backup Settings. Save the .cfg file. After update, restore it. However , do not restore a backup from an old firmware version to a new one – it can cause conflicts. Instead, reconfigure manually. huawei ws5200 firmware