: Only upgrade from a compatible version (e.g., V12.01.01.X to a newer V12 release).

: Check the label on the bottom of your router. Look for a "v" followed by a number (e.g., v3.0, v4.0). Current Latest Versions : F3 v3.0 : V12.01.01.62 (released June 2025). F3 v4.0 : V03.03.01.XX (latest builds released mid-2025). Step-by-Step Update Guide Firmware_Download Center - Tenda Global

for security reasons, especially if your router is exposed to the internet (no separate modem firewall). However, given that this firmware is over two years old, Tenda has likely ceased active development for the F3. For improved performance and modern security, consider upgrading to a newer AC or AX router if your budget allows.

⚠️ Do not trust third-party “auto-updater” tools. Only download firmware from the official Tenda support website.

Before updating, check the label on the bottom of your router to identify your hardware version. Using firmware meant for a different hardware version can "brick" your device. : Latest version V12.01.01.55 (Released June 2025). : Latest version V03.03.01.40 (Released June 2025).

Because Tenda routers have different "Hardware Versions" (e.g., V3.0, V3.2), you cannot install just any firmware file. You must check your specific hardware version first.