Download for Archer MR400 V4.20

IMPORTANT:  Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
Vx.8=Vx.0 ; Vx.x8=Vx.x0 ; Vx.33=Vx.30
For example V1.8=V1.0; V1.28=V1.20
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.

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

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.

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