Download for Archer MR400 V4.20

Please choose hardware version:

>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.
Vx.0=Vx.6/Vx.8/Vx.9(eg:V1.0=V1.6/V1.8/V1.9)
Vx.x0=Vx.x6/Vx.x8/Vx.x9 (eg:V1.20=V1.26/V1.28/V1.29)
Vx.30=Vx.32/Vx.33 (eg:V3.30=V3.32/V3.33)

Manual

Archer MR400(EU)_V4.2_User Guide

AC1200 Wireless Dual Band 4G LTE Router
Archer MR400

Setup Video

FAQs

How to collect system log of Tether App 09-19-202419382
How can I check if my SIM card is working via phone? 08-29-20249655
What should I do if the email shows that the link expired when I register cloud account or reset my password? 08-02-202415563
How to use Iperf to test the speed on TP-Link routers 07-23-2024204077
Port forwarding:How do I set up Virtual Servers using Archer MR200/MR400? 06-19-202480433
How to select 4G band manually on the web interface of LTE Gateway Routers 04-25-2024101515
TP-Link LTE Router keeps disconnecting 12-01-202335700
What should I do if my TP-Link 4G LTE Router cannot detect SIM card? 06-20-2023137235
How to check the 4G band working on our smartphones 06-20-202385184
Troubleshooting Guide of DDNS function on TP-Link Wi-Fi Router, LTE Gateway Router or Deco Router 06-20-202388070
Troubleshooting guide of no internet access with TP-Link Wireless 4G LTE Router working as 3G/4G Router Mode 05-17-2023117893
No internet connection when using TP-Link Wireless 4G LTE Router working as 3G/4G Router Mode(Case 2) 05-17-2023207381
No internet connection when using TP-Link Wireless 4G LTE Router working as 3G/4G Router Mode(Case 1) 05-17-2023549953
What should I do if no APN profile or wrong APN profile is detected by TP-Link Wireless 4G LTE Router? 05-16-202383303
How to Set up TP-Link Wireless 4G LTE Router on Tether App 10-26-2022149312
How to troubleshoot if I have low speed with TP-Link Wireless 4G LTE Router working as 3G 4G Router Mode 10-19-202286813
How to log into the web-based management interface of TP-Link Wireless 4G LTE Router 06-27-2022586024
How to troubleshoot if remote management does not work on LTE Gateway Router with 3G/4G Router mode 06-24-202255896
How do I install a SIM card for my 4G Wi-Fi router or Mobile Wi-Fi? 09-24-2021333359

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.