TP-Link TD854W User Manual page 80

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To upgrade the router's firmware, follow these instructions below:
Step 1: Type the exact path of the update file into the "Select File" field. Or click the Browse
button to locate the update file.
Step 2: Click the Upload button.

Note:
1) 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.
2) Do not turn off the router or press the Reset button while the firmware is being upgraded.
3) The router will reboot after the upgrading has been finished.
4.6.1.2 Backup/Restore
Choose "Maintenance→Update→Backup/Restore", you can save the current configuration
settings to a file, and you can also restore the settings from a configuration file (shown in Figure
4-50).
To backup the Router's current settings:
Step 1: Click the Save button (shown in Figure 4-50) to proceed.
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Figure 4-51
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