Upgrade firmware using FTP
The ZyAIR enbedded TFTP client address facility enables
fast firmware upgrade as well as configuration file backup and restoration.
To manually upgrade the the firmware, you have to go to
download the latest firmware first from www.zyxel.com
and then upload it to the ZyAIR.
Upgrading a software file
- 1. Download the default firmware file from the ZyXEL ftp server, unzip it
and save it in a folder.

- 2. Select Utility in the ZyAIR Web configurator and click Software
Upgrade. Enter the IP address of your TFTP server is installed.
- 3. Click the boxes for each upgrade file ( they will upgrade all if you
proceed by default ).
- Click OK, to begin the file upgrade.
- 5. A Software Upgrade Proceeding screen will appear. The ZyAIR
automatically reboots after a software upgrade.
The following table describes the lab in the screen.
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Corporation.