TD-8816 ADSL2/2+ Ethernet Router User Guide
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Step 1: Click the Browse button to locate the update file for the device, or enter the exact path
in “New Romfile Location” field.
Step 2: Click the UPGRADE button to complete.

4.6.4 System Restart

Choose “Maintenance→System Restart”, you can select to restart the device with current
settings or restore to factory default settings in the screen (shown in Figure 4-43).
Figure 4-43

4.6.5 Diagnostic

Choose “Maintenance→Diagnostic”, you can view the test results for the connectivity of the
physical layer and protocol layer for both LAN and WAN sides in the screen (shown in Figure 4-44).
Figure 4-44
4.7 Help
Choose “Help”, you can view the help information for configuration of any function.