Users Manual Part 2

Chapter 29 Firmware Upgrade
NBG7510 User’s Guide
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The Zyxel Device automatically restarts in this time causing a temporary network disconnect. In some
operating systems, you may see the following icon on your desktop.
Figure 143 Network Temporarily Disconnected
After 2 minutes, log in again and check your new firmware version in the Connection Status screen.
If the upload was not successful, an error screen will appear. Click OK to go back to the Firmware
Upgrade screen.