partial open-hardware router TP-Link TP-Link TL-MR3420 v5 TP-Link TL-MR3420 v5

TP-Link TL-MR3420 v5

Router · TP-Link

Partial

Difficulty

Hard

Brick risk

High

Legal risk

Medium

High brick risk. A bad flash, unlock, or downgrade can permanently disable the device. Read the specialist guide for this exact model and firmware before you touch it.

How-to

How to

Flash OpenWrt (or Padavan-ng) via vendor web UI, recovery/TFTP or serial per the OpenWrt Table of Hardware page

Follow the specialist sources linked on this page. If this path is a jailbreak, unlock, or flash, the specialist wiki is the how-to — we do not copy those steps here.

Notes

Padavan is built on the ASUS RT-N56U/MediaTek SDK, not on OpenWrt.

Check the exact hardware revision on the label before flashing.

SourcesNot yet verified

https://openwrt.org/toh/tp-link/tl-mr3420_v5 openwrt.org
https://gitlab.com/hadzhioglu/padavan-ng/-/blob/master/trunk/configs/templates/tplink/tl_mr3420-v5.config gitlab.com

Author canirootit research

TP-Link TL-MR3420 v5

How-to

How to

Notes

SourcesNot yet verified

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