Download for TL-PA4020P KIT V4.20

Please choose hardware version:

>How to find the hardware version on a TP-Link device

IMPORTANT:  Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
Vx.0=Vx.6/Vx.8/Vx.9(eg:V1.0=V1.6/V1.8V1.9)
Vx.x0=Vx.x6/Vx.x8/Vx.x9 (eg:V1.20=V1.26/V1.28/1.29)
Vx.30=Vx.32/Vx.33 (eg:V3.30=V3.32/V3.33)
Manual

Utility

Setup Video

  • How to set up TP-Link powerline adapters

    This video will show you how to install TP-Link powerline adapters and the way to secure your home powerline network. * This video applies to TP-Link powerline adapter and its multiple-pack kits. For more information, visit www.tp-link.com/support.

    More Fold
  • How to setup and use a TP Link powerline adapter kit

    This video will show you how to install and use a TP-Link Powerline adapter kit.

    More Fold
  • Introduction to TP-Link Power Line adapters

    Watch what a TP-Link Power Line adapter could do for you.

    More Fold
  • How to Troubleshoot a TP-Link Powerline Product

    How to troubleshoot a TP-Link Powerline product will help you identify and solve common problems that may prevent your powerline adapters from working as expected. It includes:
    a. Troubleshooting when the Powerline LED is on
    b. Troubleshooting when the Powerline LED is off

    More Fold
  • How to change the Wireless Settings of the TP-Link Powerline Extender?

    How to configure the TP-Link Powerline Extender to your Wi-Fi network will demonstrate how to set up a TP-Link Powerline Extender in your home using two methods:
    a. Copy Wi-Fi settings from router to extender
    b. Configure Wi-Fi settings manually

    More Fold

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. 
    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.

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.

From United States?

Get products, events and services for your region.