Firmware Upgrade; Figure 103 System Tools > Configuration: Restore Using Tftp - ZyXEL Communications G-4100 V2 User Manual

Note: This function erases the current configuration before restoring a previous back
up configuration; please do not attempt to restore unless you have a backup
configuration file stored on disk.
1 Click SYSTEM TOOLS > CONFIGURATION. A screen displays as shown next.
Figure 103 SYSTEM TOOLS > CONFIGURATION: Restore Using TFTP
2 Enter the IP address of the TFTP server in dotted decimal notation in the Remote TFTP
Server IP Address field.
3 Specify the file name of the configuration file in the File Name field.
4 Click Apply to start the configuration restore process. The ZyXEL Device automatically
restarts after the restoration process is complete.

27.3 Firmware Upgrade

There are two ways to upgrade firmware to the ZyXEL Device: manually or scheduled.
To manually upgrade the firmware, you have to download the latest firmware first from
www.zyxel.com
Device using the Web Configurator or using a TFTP server.
With scheduled firmware upgraded, you need to set up a TFTP server where the ZyXEL
Device can automatically download the latest firmware at the specified time.
Note: If you are upgrading to firmware version v1.00(ZB.3)c0 or higher from a lower
version, you might upgrade the boot code to v1.03 as well. In this case, you
must upgrade the firmware BEFORE you upgrade the boot code.
Chapter 27 Configuration, Firmware and Accounting Log Maintenance
and then upload it to the ZyXEL Device. You can upload it to the ZyXEL
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