3G Wireless Router FTP upgrade

1, connect the router's network cable and serial line, with the same computer docking, network cable access Ethernet interface, serial Access console interface

2, open tftp, and serial tools, and modify the TFTP path, modify the method Tftpd-configure, choose a good path,

3, choose a good path, and click OK, and click Tftpd-start to start running

4. The following figure shows that the TFTP connection was successful

5, open the serial tool, and hold the ctrl+z, and the router on the electricity, appear as shown in the following figure

6, in the serial tool input, this IP to the computer with the IP of the same network segment and click Enter

7, in the input of the second instruction, enter the computer local connection set in the IP address

8, specify the name of the file to be upgraded,

Click Enter to appear as shown in the following figure

9, in the input of the last instruction, and click Enter

The following figure shows the success of Burn writing

It means that the burn was written successfully

10, again to the router to power, landing 192.168.1.2