Download for Deco X20 V4

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 (eg:V1.0=V1.6/V1.8)
Vx.x0=Vx.x6/Vx.x8 (eg:V1.20=V1.26/V1.28)
Vx.30=Vx.32 (eg:V3.30=V3.32)
Product Overview
Manual

Setup Video

  • How to Configure a Deco System with Starlink

  • How to Resolve Double NAT using Starlink

  • What to do if I fail to configure the main Deco and get stuck on “We couldn't find Deco”?

    This video provides you with solutions when you fail to configure the main Deco and get stuck on the step ” We couldn’t find Deco”.

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  • What to do if I fail to configure the satellite Deco and get stuck on “We couldn't find another Deco”?

    This video provides you with solutions when you fail to configure the slave Deco and get stuck on the step ” We couldn't find another Deco”.

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  • What to do if I fail to configure the main Deco and get stuck on “Testing Internet Connection”?

    This video provides you with solutions when you fail to configure the main Deco and get stuck on the step ” Testing Internet Connection”.

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  • How to Setup a TP-Link Whole Home Mesh WiFi 6 System

    This video will guide you through the setup process for the TP-Link Deco Whole Home WiFi Mesh System* TP-Link's Deco Whole Home Mesh WiFi system works with the your home internet service** to create a all encompassing WiFi experience. Once setup you simply connect your client devices to the network to enjoy and experience the internet.

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  • Deco X20 Unboxing

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.

Deco X20(US)_V4_1.5.5 Build 20240718

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Published Date: 2024-08-15 Language: Multi-language File Size: 33.38 MB

New Features/Enhancements:
1. Increased networking number;
2. Added the low-power feature;
3. Enhanced the VPN performance;
4. LED schedule feature supported control of individual device LEDs;
5. Enhanced the system security;

Bug Fixes:
1. Fixed the bug of incorrect WAN port recognition;
2. Fixed the bug that DNS lost when renewing dialing. 

Deco X20(US)_V4_1.2.0 Build 20231221

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Published Date: 2024-01-25 Language: Multi-language File Size: 35.43 MB

New Features/Enhancements:
1. The default Wi-Fi will be encrypted.
2. Added Camera Security, Wi-Fi Access Control feature.
3. Advanced Parental Control subscription added APP block feature.
4. Supported Portal authentication for Guest Network.
5. Supported Matter protocol.
6. Add the module of Eco Mode, Wi-Fi Schedule and Auto Update.
7. Optimize the collaboration with Tapo.
8. Improved system stability.

Bug fixes:
1. Fixed several security vulnerabilities that were exposed at hackathons.
2. Fixed compatibility issue with Intel AX series wireless network adapters.

Notes:
1. This firmware can not be degraded to the previous version.

Deco X20(US)_V4_1.1.1 Build 20230721

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Published Date: 2023-08-25 Language: Multi-language File Size: 30.31 MB

Fixed some bugs.

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 Deco

The Deco app allows you to quickly and easily install and manage your Deco Whole-Home Wi-Fi System.

GPL Code