Introduction: Debricking Mobile Router With Arduino
Step by step debricking mobile router TPLINK via serial port
Step 1: Connect Serial PORT
Connected serial port arduino and Mobile Router TP-LINK
Step 2: Connect LAN Cable
Connecting your LAN Cable from Mobile Router to RJ45 Computer
Step 3: Download TFTP
Download TFTP file from this
Step 4: Download Firmware
Download firmware openwrt for your Mobile Router this
Step 5: Extract TFTP
Extract TFTP and insert Firmware openwrt to same folder TFTP extract
Step 6: Setting Computer IP
setting ip your computer 192.168.1.100
Step 7: Run TFTP
Run TFTP and setting server interface from ip 192.168.1.100
Step 8: Check Connection Arduino
check connection serial into computer
Step 9: Connect to Mobile Router
Connecting your computer with Mobile Router via Putty
Connection type = serial
serial line = COM same com arduino detection into your computer
speed
= 115200
Step 10: Booting
In progress booting your mobile router and type "tpl" in command prompt putty interface
Step 11: Setting IP
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
Step 12: Flashing Firmware
flash Mobile Router with command
tftpboot 0x80000000 openwrt-ar71xx-generic-tl-mr3020-v1-squashfs-factory.bin
and please with into finish
Step 13: Final Process
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.....