The Detail Instruction In Reset Button - Billion M500 User Manual

The detail instruction in Reset Button

Recovery procedures for non-working devices (e.g. after a failed firmware upgrade flash):
Please follow the steps, the router's emergency-reflash web interface will then be accessible via
http://192.168.1.1 where you can upload a firmware image to restore the router to a functional state.
Please note that the router will only respond with its web interface at this address (192.168.1.1), and
will not respond to ping request from your PC or other telnet operations.
Steps:
Before starting recovery process, please configure the IP address of the PC as 192.168.1.100 and
proceed with the following step-by-step guide.
1. Power the router off.
2. Press reset button and power on the router, once the Power flashes Red and Green, keeping press
reset button over 6 seconds.
3. Internet led flashes Green and Red, router entering recovery procedure and router's IP will reset to
Emergency IP address (Say 192.168.1.1).
4. Open browser and access http://192.168.1.1 to upload the firmware.
5. Internet led lit Red, and router starts to write firmware into flash. Please DO NOT power off the
router at this step.
6. Internet led lit Green when successfully upgrade firmware.
7. Power the router off and then on again.
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