TP-LINK TL-WDR4900 Manuale Utente

 

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3.  Click the 

Upgrade button.   

4.  The Router will reboot while the upgrading has been finished.   

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1)  New firmware versions are posted at 

 and can be downloaded for free. There 

is no need to upgrade the firmware unless the new firmware has a new feature you want to 
use.  However, when experiencing  problems caused by the Router rather than the 
configuration, you can try to upgrade the firmware.

2)  When you upgrade the Router's firmware, you may lose its current configurations, so before 

upgrading the firmware please write down some of your customized settings to avoid losing 
important settings. 

3)  Do not turn off the Router or press the Reset button while the firmware is being upgraded.

 

Loss of power during the upgrade could damage the Router.   

4)  The firmware version must correspond to the hardware.   
5)  The upgrade process takes a few moments and the Router restarts automatically when the 

upgrade is complete.   

Choose menu “

System Tools →  Factory Defaults”,  and then and you can  restore  the 

configurations of the Router to factory defaults on the following screen 

 

Figure 4-120 Restore Factory Default 

Click the 

Restore button to reset all configuration settings to their default values.   



 

The default 

User Name: admin 



 

The default 

Password: admin 



 

The default 

Subnet Mask: 255.255.255.0 



All changed settings will be lost when defaults are restored.