Download for Archer MR400 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/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)
Product Overview
Manual

ISP File

An ISP file upgrade can update ISP information into the latest verison to improve it's current compatibility.

To Upgrade

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

  • Please upgrade ISP file 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 ISP file 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 ISP file upgrade process, it's recommended to upload ISP file 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.

ISP_23021501

Download
Published Date: 2023-03-02 Language: Multi-language File Size: 149.69 KB
Operating System: Windows/Mac OS/Linux

Modifications and Bug Fixes:
1. Updated APN profile for CUHK

Notes
1. This ISP file can be used for Archer MR600/Archer MR400/Archer MR200/TL-MR6400/TL-MR100/M7200/M7350/M7450/M7650
2. The ISP file version cannot be downgraded

MR400(EU)_V4&V4.2_21082501

Download
Published Date: 2022-03-04 Language: English File Size: 149.34 KB
Operating System: Win2000/XP/2003/Vista/7/8/8.1/10/Mac/Linux

Modifications and Bug Fixes:
1. Updated the APN information of Lebara in KSA. 

Notes
1. This ISP file can be used for Archer MR600/Archer MR400/Archer MR200/TL-MR6400/TL-MR100/M7200/M7350/M7450/M7650
2. The ISP file version cannot be downgraded

Setup Video

  • How to Set up TP-Link 4G WiFi Router

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.

Archer MR400(EU)_V4_201230

Download
Published Date: 2021-07-15 Language: English File Size: 53.98 MB

Modifications and Bug Fixes
1. Fixed several OneMesh compatibility issue
2. Improved system stability
3. Updated ISP file version to 20082701

Notes: For Archer MR400 (EU) 4.0

Archer MR400(EU)_V4_201202

Download
Published Date: 2020-12-28 Language: English File Size: 54.01 MB

Modifications and Bug Fixes
Fixed incompatibility issue with some TP-Link Range Extender 4-Address mode
Fixed the issue that web interface might not be accessed after rebooting

Notes: For Archer MR400(EU) 4.0

Archer MR400(EU)_V4_200721

Download
Published Date: 2020-08-20 Language: English File Size: 54.01 MB

Modifications and Bug Fixes
Improved system stability.

Notes: For Archer MR400(EU) 4.0

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 TP-Link device's firmware to the latest version.

Emulators

Firmware Version
Working Mode
Language
200619(EU)
-
English

Note:

1.  The emulator is a virtual web GUI where you can experience the TP-Link product management panel.

2. The listed emulators might not have the latest firmware.

3.  The features displayed are for reference, and their availability may depend on local regulations. For more information, please refer to the datasheet or product page.

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