: Firmware is hardware-specific. Look at the sticker on the bottom of your router for the Hardware Version (e.g., Ver: 6.0). You must download firmware that matches this version exactly.
Turn your router over and look for a sticker. You will see "Ver:X.X" (e.g., Ver:6.20) next to the model name 1.4.11 . tp link router firmware update tl-wr840n
Enter your admin username and password (default is usually admin for both) 1.2.8. 4. Perform the Update : Firmware is hardware-specific
Open a web browser and type http://tplinkwifi.net or 192.168.0.1 into the address bar. Log in with your credentials. Turn your router over and look for a sticker
Log in to your router (see Step 3) and check the "Status" or "System Tools" page for the version number 1.4.11. 2. Download the Correct Firmware
: Ensure your power source is stable. Turning off the router during the process will damage it. Step 1: Download the Firmware Go to the TP-Link Download Center . Select your Hardware Version from the dropdown menu. Click on Firmware .