ZyXEL Router Prestige 662HW-61 91-004-371001 Manuale Utente

Prestige 662H/HW Series User’s Guide

Chapter 24 Maintenance

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After you see the Firmware Upload in Process screen, wait two minutes before logging into 
the Prestige again. 

The Prestige automatically restarts in this time causing a temporary network disconnect. In 
some operating systems, you may see the following icon on your desktop.

Figure 144   Network Temporarily Disconnected

After two minutes, log in again and check your new firmware version in the System Status 
screen.

If the upload was not successful, the following screen will appear.  Click Back to go back to 
the Firmware screen.

Figure 145   Error Message