Updating the firmware on your Tenda D301 v4 Go to product viewer dialog for this item.

Where to get firmware

• Primary: Tenda’s official support/download page for the D301 series (search for model + “V4”).
• If official firmware for V4 is unavailable, do not use firmware meant for other hardware revisions (e.g., V1/V2/V3) — flashing wrong revision firmware can brick the device.
• Archived downloads or third‑party sites may host images, but these carry risk: verify file checksums and prefer vendor sources.

But TopUser_99 had been precise: do not use after monsoon season.

Click Choose File, select the .bin or .zip file you downloaded, and click Upgrade.

: Check the label on the bottom of your router to ensure you have the