Download for Deco S4 V2

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V2

>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.
Product Overview
Manual

Setup Video

  • How to Configure a Deco System with Starlink

  • How to Resolve Double NAT using Starlink

  • How to Set Up TP-Link Whole Home Mesh Wi-Fi(Deco S4)

    This video guides you step by step to set up your TP-Link Deco S4 Whole Home Mesh WiFi System.

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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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  • 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 “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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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 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)
    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 S4(EU)_V2_1.6.1 Build 20231228

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Published Date: 2024-02-05 Language: Multi-language File Size: 12.49 MB

Fixed some security vulnerabilities.

Deco S4(EU)_V2_1.5.1_220113

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Published Date: 2022-02-07 Language: Multi-language File Size: 12.22 MB

Modifications and Bug Fixes:
1. Optimized the client list module.
2. Increased the number of URLs for each category in the parental control function.
3 Improved system reliability.
4. Fixed the bug that Deco loses Internet connection under some ISP lines.
5. Fixed the bug that port forwarding does not work in some scenarios.
6. Fixed the bug of not being able to add KASA devices on the app.
Notes:
1. Please update your Deco APP to the latest version for the new features.
2. If there are other Deco models in your Deco network, you may miss some new features till other models release updates in the near future.

Deco S4(EU)_V2_210607

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Published Date: 2021-07-15 Language: Multi-language File Size: 12.16 MB

Modifications and Bug Fixes:
1. Optimized the IPTV/VLAN feature.
2. Added Network Optimization feature.
3. Added the switch of "ignore Ping from WAN".
4. Added the feature of changing the owner account.
5. Add the "Service name" and "Access name" options when the Internet Connection Type is PPPoE.
6. Improved system security and reliability.

Notes:
1. This firmware can't be downgraded to the previous version.
2. Please update your Deco APP to the latest version for the new features.
3. If there are other Deco models in your Deco network, you may miss some new features till other models release updates in the near future.

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.

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