User`s guide
VigorPro5510 Series User’s Guide 
125
Signature 
authentication/downl
oad message 
It displays the message of signature authentication or download 
procedure. 
Upgrade Manually 
The buttons in this field are only available when you finished the 
registration and activation for new account and your router. If not, 
these buttons do not have any effect even if you click them. 
Import – You can import a saved file to manually upgrade the 
signature. Click Browse to choose the right file with .sig file 
format. Next, click Upgrade. 
Backup - You can backup current signature information with the 
filename vigorpro.sig. 
Download Now!!! – This button will download newly update 
anti-intrusion and anti-virus from VigorPro website. While 
downloading the file, a progress bar will be shown as follows. 
After downloading is finished, the signature version will be 
upgraded and displayed on the web page. 










