Tenda does not always push updates automatically. To get the top (latest) file, you must go to the official source.

Step-by-step download:

Pro tip: Some regions (US, EU, AU) have specific builds. Ensure you download the file for your regulatory domain to comply with Wi-Fi channel laws.

Firmware updates for the D301 V4 are not released frequently, but when they are, they typically address critical issues such as:

A proper firmware update can fix bugs, improve ADSL/VDSL sync, and patch vulnerabilities. But only proceed if your current setup is unstable – if it works fine and you don’t need new features, leaving it untouched is also valid.

Have you updated your Tenda D301 V4 recently? Share your experience below.

❗ Do not use firmware for D301 v1/v2/v3 – it will not work and may brick the device.

No firmware found? Tenda may have discontinued updates for v4. In that case, keep your existing firmware unless you experience specific bugs.

A single update isn't enough. To maintain the top status of your Tenda D301 v4:

Click "Upgrade". A warning will appear: "Do not power off during upgrade." Click OK.

If you already have the latest version, no update is needed.