Download for Archer MR400 V4.20

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>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

Archer MR400(EU)_V4.2_Datasheet

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

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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

FAQs

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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.

Archer MR400(EU)_V4.20_240719

Download

Published Date: 2024-09-24

Language: Multi-language

File Size: 53.51 MB

Modifications and Bug Fixes:
1. Fixed the issue where Internet access could not be performed properly with the Philippines Globe SIM card.
2. Improved stability.

Notes:
1. Your device's configuration will not be lost after upgrading, which means you don't need to configure your device again after upgrading.

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