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 “MaintenanceSystem 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 “MaintenanceDiagnostic”, 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.