In the process of making firmware will inevitably appear errors, so that their router into a "brick", then how to save it? I'd like to share my own experience here. Pre-preparation
- Get ready to burn your own. bin file
- Download the TFTPD32 software under Windows and specify the installation directory
- Copy your own. bin file to the directory where you installed TFTPD32, renamed Test.bin (this is important, don't forget!!!). )
- Connect the serial line of the board, watch the COM port and the baud rate
OK, now we're going to burn our. bin file!!!
1. Connect to your own board with Xshell, and choose the Protocol serial
2. Configure your own COM port and baud rate
When you're done, go to your board.
3.reboot
After reboot, you will see CFE (Common firmware environment), it is a bootloader, like U-boot,redboot, CFE after the start of 1~ Within 2 seconds, the kernel uploaded by TFTP will be waited for and burned to flash.
Here I chose "2" and then press "Y" to continue.
See here, there is a server IP, this is what we need to fill in the local IP address.
Fill in your own IP address and subnet mask.
4. Open the TFTPD32 software and select our 10.10.10.3 this IP
OK, now can be burned write!!!
Because before we put the. bin file in the TFTPD32 installation directory and modify the name, here do not need to fill in the corresponding file name and directory, direct return to burn Write!!!
Here, TFTPD32 will use our test.bin, normal burning will appear got it
After the completion of the done will appear, now we have our own "brick" rescued, start their own research trip it!!!
Use TFTPD32 to write firmware (save your "bricks")