Always source your files directly from TP-Link to avoid malware or corrupted files. Official Download Steps: Visit the TP-Link Support Center . Enter in the search bar. Select V3.20 from the hardware version dropdown menu. Click on the Firmware tab. Download the latest ZIP file (check the published date). 💻 How to Install the Update
There are two ways to handle the update: via the web browser or the Tether app. Method 1: Web Interface (Recommended)
Unzip the downloaded folder to find the .bin file.