Debricking Mobile Router With Arduino

Step by step debricking mobile router TPLINK via serial port

Connected serial port arduino and Mobile Router TP-LINK

Connecting your LAN Cable from Mobile Router to RJ45 Computer

Download TFTP file from this

Download firmware openwrt for your Mobile Router this

Extract TFTP and insert Firmware openwrt to same folder TFTP extract

setting ip your computer 192.168.1.100

Run TFTP and setting server interface from ip 192.168.1.100

check connection serial into computer

Connecting your computer with Mobile Router via Putty
Connection type = serial
serial line = COM same com arduino detection into your computer
speed = 115200

In progress booting your mobile router and type "tpl" in command prompt putty interface

Setting IP lan card into Mobile Router
1. Setting IP server: setenv serverip 192.168.1.100
2. Setting IP Mobile Router : setenv ipaddr 192.168.1.1

flash Mobile Router with command
tftpboot 0x80000000 openwrt-ar71xx-generic-tl-mr3020-v1-squashfs-factory.bin

and please with into finish

after finish flashing type this command
1. erase 0x9f020000 +0x3c0000 (enter)
2. cp.b 0x80000000 0x9f020000 0x3c0000 (enter)
3. bootm 9f020000 (enter)

and mobile router reboot processing.....