TP-Link TD-8817 - page 56

TD-8817 ADSL2+ Modem Router User Guide
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2) When you upgrade the router's firmware, you may lose its current configurations, so
please back up the router’s current settings before you upgrade its firmware.
3) Do not turn off the router or press the Reset button while the firmware is being upgraded.
4) The router will reboot after the upgrading has been finished.
To back up the Router’s current settings:
Step 1: Click the ROMFILE SAVE button (shown in Figure 4-43), click Save button in the next
screen (shown in Figure 4-44) to proceed.
Figure 4-44
Step 2: Save the file as the appointed file (shown in Figure 4-45).
TD-8817
Figure 4-45
To restore the Router’s settings:
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.