TP-Link Router Firmware Update Guide: TL-WR840N Keeping your TP-Link TL-WR840N router updated is the simplest way to ensure your home network remains fast, stable, and secure 1.5.10 . Firmware acts as the "brain" of your router; regular updates patch security vulnerabilities, fix annoying connection drops, and can even introduce new features like support for the TP-Link Tether app 1.5.8, 1.5.9 .
Follow this comprehensive guide to safely update your TL-WR840N. 1. Identify Your Hardware Version
Before downloading any files, you must know your specific hardware version (e.g., V1, V2, V6). Installing firmware meant for a different version can permanently damage your router and void your warranty 1.2.1, 1.2.8.
Check the Label: 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.
Web Interface: 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
Always download firmware from the official TP-Link support page corresponding to your purchase region 1.2.8, 1.3.1. Visit the TP-Link Download Center. Select your Hardware Version from the dropdown menu.
Click the Firmware tab and download the latest available file (usually a .zip file).
Extract the file: Use a tool like WinZip or WinRAR to extract the .bin file from the zip folder 1.4.6. 3. Log In to Your Router
To apply the update, you need to access the web management page.
Connection: Use an Ethernet cable to connect your computer directly to one of the router's LAN ports. Updating over Wi-Fi is risky because a momentary signal drop can "brick" the router 1.2.9, 1.4.6.
Address: Open a web browser and type http://tplinkwifi.net or http://192.168.0.1 1.2.8, 1.3.3. tp link router firmware update tl-wr840n
Credentials: Enter your admin username and password (default is usually admin for both) 1.2.8. 4. Perform the Update
The menu layout may vary slightly depending on your hardware version: Manual Update:
Navigate to Advanced > System Tools > Firmware Upgrade (or simply System Tools > Firmware Upgrade on older versions) 1.2.8, 1.3.3.
Click Browse or Choose File and select the extracted .bin file 1.2.2, 1.2.8 .
Click Upgrade. The router will restart once finished (this takes about 3–5 minutes) 1.2.8, 1.3.3.
Online Update (Newer Versions):If your router supports TP-Link Cloud, you might see an Update icon in the top right corner. Simply click it to download and install automatically 1.2.8, 1.2.9. Critical Safety Tips
Power Stability: Never turn off the router or unplug the cable during the update. This can cause permanent hardware failure 1.2.8, 1.4.6.
Backup Settings: Some updates may reset your router to factory defaults. Use the Backup & Restore feature under System Tools to save your settings before starting 1.2.8, 1.4.4.
TP-Link TL-WR840N is a budget-friendly, Wi-Fi 4 router that remains popular for its reliability in basic home environments
. Experts emphasize that firmware updates are critical for this model to patch security vulnerabilities and improve stability. Performance & Firmware Review Reviewers from Farinotech The Silicon Underground TP-Link Router Firmware Update Guide: TL-WR840N Keeping your
highlight several key aspects of the device and its software: Download for TL-WR840N V6.20 - TP-Link
Updating the firmware on your TP-Link TL-WR840N Go to product viewer dialog for this item.
router can improve stability, fix bugs, and enhance security. Follow this step-by-step guide to do it correctly. Important Prerequisites
Use a Wired Connection: Never update firmware over Wi-Fi. A connection drop during the update can "brick" (permanently damage) your router. Connect your computer to the router’s LAN port using an Ethernet cable.
Check Hardware Version: 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.
Do Not Power Off: 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.
Download the latest version (usually the one at the top). It will download as a .zip file.
Extract (unzip) the file to your desktop. You are looking for a file ending in .bin. Step 2: Log In to the Router
Open a web browser and type http://tplinkwifi.net or 192.168.0.1 into the address bar. Log in with your credentials.
Default: Username admin / Password admin (or the custom password you created). Step 3: Perform the Update Final Verdict Updating the firmware on your TP-Link
The interface varies slightly depending on your hardware version: For Older Interfaces (Green/Blue): Go to System Tools > Firmware Upgrade.
Click Choose File (or Browse) and select the .bin file you extracted. Click Upgrade. For Newer Interfaces (Web GUI): Go to Advanced > System Tools > Firmware Upgrade.
Under Manual Upgrade, click Browse and select the .bin file. Click Upgrade. Step 4: Finalize
The router will show a progress bar. Once it reaches 100%, the router will automatically reboot.
After the reboot, it is often recommended to perform a Factory Reset (System Tools > Factory Defaults) to ensure the new firmware runs cleanly, though you will have to re-configure your Wi-Fi settings.
Here’s a step-by-step guide to safely updating the firmware on a TP-Link TL-WR840N router.
Updating the firmware on your TP-Link TL-WR840N takes less than 5 minutes but pays off in long-term security and performance. Always verify your hardware version, use a wired connection, and never interrupt the power supply during the update.
If your router continues to work well after the update, you're all set. Check for new firmware every 6–12 months to stay protected.
If you own a very old TL-WR840N (v1, v2, v3), TP-Link may have discontinued firmware support years ago. In this case:
.bin or .img file)..zip or .rar archive.