Download for TL-MR3420 V5
IMPORTANT: Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
Feature Filter: All Troubleshooting User Application Requirement Configuration Guide
FAQs
- The Weak Security and Privacy Warning on the iOS14 or iOS15 06-25-2023 306999
- How to configure Static Routing on wireless routers 03-02-2023 530333
- What if I forget my wireless password of TP-Link Wi-Fi router? 02-21-2023 4691825
- What are the most frequent asked questions about the TP-Link devices’ speed? 02-21-2023 663471
- How to bind IP Address and MAC Address on TP-Link Router 11-15-2022 473554
- How to log into the web management page of 3G 4G Wireless N Router (new logo) 10-26-2022 29613
- How to use bandwidth control on TP-Link wireless router 09-01-2022 1399923
- How to view System Log of TP-Link wireless Router 06-29-2022 801869
- Why My TP-Link Router Can Not Get WAN Parameters From My Modem? 06-29-2022 3892152
- How to confirm whether the router is connected to internet through Diagnostic function 06-29-2022 289781
- How to set up access control for website blocking on TP-Link Wireless Router (older green UI) 06-29-2022 915211
- How to Setup DDNS(DynDNS) on Wireless Router 06-29-2022 538697
- How to configure Wireless MAC address filter on wireless router 06-29-2022 808720
- How to use Parental Control function on Wireless router 06-29-2022 438667
- How to Setup DDNS (No-IP) on TP-Link Wireless Router 06-29-2022 312742
- How to improve my wireless speed or range 06-29-2022 1450532
- How to protect your TP-Link network devices from potential attacks 06-29-2022 95069
- How to do troubleshooting from the system log when PPPoE connection fails 06-29-2022 197104
- How to install TP-Link wireless router to work with a DSL Modem (PPPoE) 06-29-2022 2386864
- How to Upgrade the firmware version of TP-Link Wireless Router 06-28-2022 2261680
- How to configure Bandwidth Control on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 32982
- How to configure Parental Controls on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 30214
- How to set up System Time of 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 40239
- How to create guest network on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 33345
- How to set up IPV6 tunnel on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 35206
- How to configure Dynamic DNS on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 61262
- How to configure IPSec VPN on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 72322
- How to make applications free from port restriction by DMZ on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 29724
- How to share local resources on the Internet by Virtual Servers on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 40537
- How to configure IP&MAC Binding on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 28008
- How to configure Access Control on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 40665
- How to configure Service Filtering on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 32624
- How to configure Printer Sharing on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 69485
- How to configure Media Sharing on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 28340
- How to access the USB storage device with 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 51193
- How to set up local and remote management on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 51236
- How to set up Auto Reboot of 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 47799
- How to upgrade the firmware of 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 52112
- How to schedule your wireless function on 3G/4G Wireless Router TL-MR3420 (new logo) 06-27-2022 31500
- How to reset TP-Link 3G 4G Wireless N Router to factory defaults 06-27-2022 32651
- Why cannot log into the Management Page with NOD 32 ESET? 03-21-2022 101797
- What can I do if I forget the login password of TP-Link Wireless Router? 03-21-2022 6285039
- Troubleshooting: Unstable wireless connection on TP-Link router 03-18-2022 2006894
- How to reset TP-Link router to factory defaults 03-18-2022 5075457
- Application Requirement/Choose WAN Connection Type on my TP-Link router 01-24-2022 162152
- How do I install TP-Link router to work with a Cable Modem? (Old UI) 12-23-2021 1231236
- 3G/4G Router All-in-One Troubleshooting Guide 07-20-2021 413541
- Why I cannot have Internet with an identified 3G Modem? 06-10-2021 108306
- How to solve the compatibility problem between your 3G modem and TP-Link 3G router 06-10-2021 103226
- How to Use the Modem Bin File on TP-Link 3G routers 03-26-2021 71816
- How do I change the IP address of a TP-Link Wireless Router ? 07-24-2020 2025952
- How to set up Port forwarding feature on my TP-Link Wireless Router for Xbox Live? 07-01-2020 277238
- How do I configure MAC Address Clone on my TP-Link Wireless Router(green UI)? 09-27-2019 320778
- Why cannot I access the Internet after successfully connected to the TP-Link router’s wireless network(Windows OS)? 09-06-2019 1510268
- How do I configure Remote Management for my TP-Link Wireless Router? 04-18-2019 981121
- Why my TP-Link Router gets a WAN IP from the modem but no internet access？ 04-18-2019 548996
- Why cannot I access the Internet after successfully connected to the TP-Link router’s wireless network(MAC OS)? 04-17-2019 485735
- How to configure Address Reservation on TP-Link wireless router 04-17-2019 529364
- Application Requirement/Internet Access Control 10-17-2017 133813
- How do I install a TP-Link router to work with a DSL modem (Dynamic IP)? 12-27-2016 738977
- How do I install TP-Link wireless router to work with a Modem (Static IP)? 05-25-2016 351826
- How do I reduce the MTU size on my TP-Link Router? 05-23-2016 161738
- Why my 3G router or internal device can not be visited from Internet? 12-26-2014 56000
- Application Requirement/ Parental Control 03-20-2014 81265
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.
Modifications and Bug Fixes
1. Fixed incompatibility issue with Huawei E3372h-320
Modifications and Bug Fixes
1. Improve the compatibility with 3/4G Modems.
2. Fixed WPA2 (KRACKs) vulnerability.
Enhancement:
Improve the compatibility with 3/4G Modems.
Notes:
For Archer TL-MR3420(EU)V5.
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.