TP-LINK TD-8816 User Guide

Page of 54
TD-8816
ADSL2/2+ Ethernet Router User Guide 
 
 
46
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.