After the update, it is often recommended to perform a (pressing the physical reset button for 10 seconds) to ensure all new settings are applied cleanly. You will need to reconfigure your ISP settings and Wi-Fi password afterward, so keep those details handy.
If you’re still running a Tenda D301 V4 modem/router, keeping its firmware up to date is essential for security, stability, and performance. Here’s what you need to know before you hit “update.” tenda d301 v4 firmware update top