Appendix B --- System Recovery - Dynamix FXS-04 User Manual

Appendix B --- System Recovery

25xx use dual firmware image to ensure the system stabilities. In most of case, you
will not encounter the system failed to boot issue. Normally, the user should be able to
use Web page to login and upgrade the firmware through it. If you are not able to do it,
please follow the following steps for recovery.
1. Start the 25xx and to check the STATUS led is up or not. If STATUS led is ON,
please press the reset button for 5 seconds to reset to default. After all LED are light
up, the system is back to factory settings.
2. Change your PC IP address to
mode.
3. Connect your PC to WAN port and use http://192.168.123.123 to upgrade the
firmware. Make sure you are using Micrsoft IE 6 or later version. DO NOT support
FireFox Web browser.
4. If you cannot login to the web page through 192.168.123.123. Open a command
line windows and type "telnet 192.168.123.123". If you can see the following
display, go to the next step. Otherwise, please contact Welltech FAE for RMA
(Repair).
5. Prepare a TFTP server for firmware download as follows
download tftp server
-
http://tftpd32.jounin.net/tftpd32_download.html
start tftp server
-
192.168.123.111
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and network set to fix IP address