This is the most critical step. Installing the wrong firmware will brick your router (turn it into a useless piece of plastic).
The Tenda F6 has multiple hardware revisions (e.g., V1.0, V2.0, V3.0, V5.0). You must match the firmware to your specific version. tenda f6 firmware
How to check your hardware version:
Warning: Do not download firmware for the "Tenda F3" or "Tenda AC6" – they are not cross-compatible. Note your login credentials and WAN settings:
Before downloading anything, you must know which hardware version and firmware version you are currently running. The Tenda F6 has undergone several hardware revisions (e.g., V1.0, V2.0, V3.0). Using the wrong firmware can "brick" your router, turning it into a useless paperweight. Connect via Ethernet:
Step-by-step to check your firmware version:
Example output: F6_V3.0_20191215_EN means Hardware V3.0, firmware dated December 15, 2019.