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Download for TL-WR840N V5

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V5

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IMPORTANT: Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
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Manual

TL-WR840N

Setup Video

  • What should I do if I cannot access the internet? - Using a DSL modem and a TP-Link router

    If you can’t access the internet using a DSL modem and TP-Link router, this video can help you solve the problem.

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  • What should I do if I cannot access the internet? - Using a cable modem and a TP-Link router

    If you can’t access the internet using a cable modem and TP-Link router, follow this video step by step to solve your problem.

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  • How to turn a router into an Access Point?

Feature Filter: All TroubleshootingUser Application RequirementConfiguration Guide

FAQs

Firmware

A firmware update can resolve issues that the previous firmware version may have and improve its current performance.

To Upgrade

IMPORTANT: To prevent upgrade failures, please read the following before proceeding with the upgrade process

  • Please upgrade firmware from the local TP-Link official website of the purchase location for your TP-Link device, otherwise it will be against the warranty. Please click here to change site if necessary.
  • Please verify the hardware version of your device for the firmware version. Wrong firmware upgrade may damage your device and void the warranty. （Normally V1.x=V1）
    How to find the hardware version on a TP-Link device?
  • Do NOT turn off the power during the upgrade process, as it may cause permanent damage to the product.
  • To avoid wireless disconnect issue during firmware upgrade process, it's recommended to upload firmware with wired connection unless there is no LAN/Ethernet port on your TP-Link device.
  • It's recommended that users stop all Internet applications on the computer, or simply disconnect Internet line from the device before the upgrade.
  • Use decompression software such as WinZIP or WinRAR to extract the file you download before the upgrade.
TL-WR840N(EU)_V5_171211
Published Date: 2017-12-21 Language: English File Size: 4.21 MB

Modifications and Bug Fixes:

Modifications and Bug Fixes
1. Fix the WPA2 Security (KRACKs) Vulnerability when it works in Range Extender mode.
2. Enhance the compatibility with switch.
3. Decrease the interval time to reconnect to PPPoE server after the connection is lost.
TL-WR840N(EU)_V5_171030
Published Date: 2017-10-30 Language: English File Size: 4.12 MB

Modifications and Bug Fixes:

Modifications and Bug Fixes
Fix the WPA2 Security (KRACKs) Vulnerability when it work on Range Extender mode.
TL-WR840N(EU)_V5_170608
Published Date: 2017-06-08 Language: English, French File Size: 4.24 MB

Modifications and Bug Fixes:

Modifications and Bug Fixes
1. Fixed the the bug that the router won't change its LAN IP when LAN-WAN IP conflict.
2. Reduced the reconnecting time when the WAN PPTP/L2TP connection drops. 
3. Fixed the compatibility problem with specific client devices.
4. Added IPTV configurations for Portugal/Australia/New Zealand.

Notes:

1. For TL-WR840N(EU) V5.
2. It is NOT suggested to upgrade firmware which is not from your local TP-Link official website. Please click here to choose the purchase location for your TP-Link device and download the most suitable firmware version.

To Use Third Party Firmware In TP-Link Products

Some official firmware of TP-Link products can be replaced by the third party firmware such as DD-WRT. TP-Link is not obligated to provide any maintenance or support for it, and does not guarantee the performance and stability of third party firmware. Damage to the product as a result of using third party firmware will void the product's warranty.

Open Source Code For Programmers (GPL)

Please note: The products of TP-Link partly contain software code developed by third parties, including software code subject to the GNU General Public Licence (“GPL“), Version 1/Version 2/Version 3 or GNU Lesser General Public License ("LGPL"). You may use the respective software condition to following the GPL licence terms.

You can review, print and download the respective GPL licence terms here. You receive the GPL source codes of the respective software used in TP-Link products for direct download and further information, including a list of TP-Link software that contain GPL software code under GPL Code Center.

The respective programs are distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the respective GNU General Public License for more details.

Apps

TP-Link Tether

TP-Link Tether provides the easiest way to access and manage your network with your iOS or Android devices. Learn more about TP-Link Tether and Compatible Devices

Note: To use Tether, please update your router’s firmware to the latest version.

GPL Code

Emulators

Firmware Version
Working Mode
Language
170419
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English
T2700G-28TQ License Download
License Model: T2700G-28TQ-L1000

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