Tp-link Mr3420 V5 Firmware Repack Guide

TP-Link released several critical updates for the V5 hardware. You should download the specific version based on your purchase region from the TP-Link Download Centre . Release Date Key Fixes & Improvements TL-MR3420(EU)_V5_211220 11 January 2022

Place this renamed file into the root directory of your TFTP software. tp-link mr3420 v5 firmware

The is NOT officially supported by mainline OpenWrt (as of 2025). Reason: Insufficient flash (4MB) – OpenWrt requires at least 8MB for a usable build. Alternative: Use a custom stripped-down build or LEDE snapshot for 4MB flash. TP-Link released several critical updates for the V5