To help you get the best performance out of your update, let me know:
Look next to the model name for the string or "Ver:3.20" . tp link archer c6 v320 firmware link
Note: Always use the official TP-Link regional website (e.g., tp-link.com or tp-link.com) matching where you purchased the device to download the correct localized firmware binary (.bin) file. How to Verify Your Hardware Version To help you get the best performance out
Major firmware upgrades occasionally reset the router back to its original factory defaults. If your Wi-Fi name (SSID) and password disappear after an update, reconnect to the default Wi-Fi network printed on the bottom label of the router and run through the Quick Setup wizard to reconfigure your network settings. The Power Light is Orange or Blinking If your Wi-Fi name (SSID) and password disappear
Navigate to and select the .bin file to upload.