You cannot install the wrong software. Before searching for an update, log into your router to see what you currently have.

A login prompt will appear. Input the administrative credentials. Default Username : admin

Input the administrator credentials on the login screen. Common default combinations include: admin | Password: admin Username: user | Password: user Username: telecomadmin | Password: admintelecom Click Login to access the dashboard. Phase 4: Flashing the Software

Before starting the update, follow these steps to avoid damaging your device: How to download the software and firmware of ONT - Huawei

: Click on More Functions in the top right corner, then select Manage Updates . Perform the Update :

: Enter your admin username and password. If you haven't changed these, they are typically found on a sticker at the bottom of the router.