ZyXEL Prestige 660HW-61 External 91-004-370001 ユーザーズマニュアル

Prestige 660H/HW Series User’s Guide

Chapter 19 Maintenance

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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 114   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 115   Error Message