Verify your hardware version is actually ND300v2.

Once the progress bar starts, do not refresh the page. Step 1: Download the Latest Firmware

Download the ZIP file and to find the .web or .bin file inside. Step 2: Access the Router Admin Panel

Updating your TOTOLINK ND300v2 firmware is the best way to fix connection drops, improve WiFi stability, and patch security vulnerabilities. This guide covers everything you need to perform a safe and successful update. ⚠️ Pre-Update Checklist