Downgrading may expose your router to known security vulnerabilities. Only downgrade if you’ve confirmed the new firmware is the problem.
Sometimes a new firmware introduces a bug that affects your specific ISP or home setup. Downgrading is possible but not officially supported. huawei ws5200 firmware
Click to perform an online check and install the latest available version. Method 3: Manual Firmware Upgrade Downgrading may expose your router to known security