Navigate to More Functions > Manage Updates . Enable Auto-update to allow the router to detect and install new versions during idle periods.
: On the same Manage Updates page, you can select Update Now to force the router to check for and install the latest available software from Huawei's servers. download huawei e5172 firmware upgrade tool
This is the safest way to ensure your router is running the latest official version. Access the Interface Navigate to More Functions > Manage Updates