TP-Link TD-W8950N - Appendix C: Troubleshooting; T1. What can I do if I don’t know or forget my password?; T2. How do I restore my modem router’s configuration to its factory default settings?; T3. What can I do if I cannot access the web-based configuration page?

TD-W8950N 150Mbps Wireless N ADSL2+ Modem Router User Guide
Figure 4-116
 Web：Select this box, you can access your modem router via web.
 Telnet: Select this box, you can access your modem router via command line.
 ICMP(ping): Select this box, PC in public network can ping the WAN address of the modem
router.
Click Save/Apply to make your change take effect.
4.9.7 Update Firmware
Choose “Management”“Update Firmware”, you can see the screen (shown in Figure 4-117)
which allows you to upgrade the latest version software to keep the router up to date.
Figure 4-117
 Browse: Click the button to locate the latest software for the device.
 Update Firmware: After you have selected the latest software, click the button.
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