Router Unbrick Encyclopedia

Welcome to the Router Unbrick Encyclopedia! Your one-stop resource center for router recovery.

πŸ”§ Quick Start

If your router can still enter recovery mode, start with TFTP Recovery: prepare the correct firmware file, set the computer to a static IP in the expected subnet, start the TFTP Server, then follow the model-specific power and Reset timing.

Core Features

Module Description Link
Quick Recovery TFTP/Troubleshooting/Web/TTL/NMRP View Details
Recovery Prep Prerequisites/TFTP Server/Tools/Diagnostics View Details
Firmware Choice OpenWrt/ImmortalWrt/Merlin/DD-WRT View Details
Recovery Tools TFTP/Serial/Driver/Programmer View Details
Bootloader Breed/U-Boot/CFE View Details
Advanced Techniques Firmware Modification/Security Bypass View Details

This page summarizes router models supporting TFTP Recovery, organized by brand.


TP-Link has broad support. The common TFTP Server/computer IP is 192.168.0.66, with simple timing.

  • WR940N β€” V2~V6 ⭐
  • WR841N β€” V5~V14 ⭐
  • WR842N β€” V1~V5 ⭐
  • Archer C7 β€” V1~V5 ⭐
  • Archer AX73 β€” V1 ⭐
  • MR3420 β€” V1~V4 ⭐
  • MR6400 β€” V1~V4 ⭐

Operation: Set the computer/TFTP Server IP to 192.168.0.66, hold Reset and power on, then release when the sys light blinks.


H3C

  • πŸ”₯ NX30 Pro β€” TFTP flash tutorial

Xiaomi / Redmi

Most models require TTL + U-Boot unbrick.

  • Redmi AX6 β€” Requires TTL + U-Boot ⭐⭐⭐
  • Redmi AC2100 β€” Requires TTL + U-Boot ⭐⭐⭐

NETGEAR

  • R7000 β€” 192.168.1.1 ⭐⭐
  • R6400 β€” 192.168.1.1 ⭐⭐
  • R6220 β€” 192.168.1.1 ⭐⭐
  • RAX50 β€” WiFi 6 model ⭐⭐

Note: NETGEAR recovery varies by model. Some models use NMRP or vendor-specific recovery flows. Use TFTP recovery only when the model guide explicitly says so; otherwise check NMRP Recovery or the dedicated model instructions first.


ASUS

  • RT-AC68U β€” Classic model ⭐⭐
  • RT-AX86U β€” WiFi 6 ⭐⭐
  • RT-AX88U β€” Dual-band flagship ⭐⭐
  • TUF AX5400 β€” Gaming router ⭐⭐

Operation: Use Firmware Restoration tool to flash.


Third-Party Firmware

After flashing, can Web or TFTP flash.

  • OpenWrt β€” Richest ecosystem ⭐
  • ImmortalWrt β€” Optimized for Chinese users ⭐
  • Merlin β€” For ASUS routers ⭐⭐
  • DD-WRT β€” Long-standing firmware ⭐⭐

Difficulty Guide

  • ⭐ Easy β€” TFTP client mode, press key to enter recovery
  • ⭐⭐ Medium β€” Need to set IP or use dedicated tool
  • ⭐⭐⭐ Hard β€” Requires TTL Serial or programmer

πŸ“‹ Full model list: Router TFTP Recovery Complete Guide

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Last updated: 2026-04-13

⚠️ Technical Disclaimer

This tutorial is for learning and reference only. Flashing firmware carries risks and may cause bricked devices or void warranty. Before proceeding:

Last updated: April 2026