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Chapter 20 Maintenance
LTE2566-M634 User’s Guide
129
20.7 The Firmware Upgrade Screen
This screen allows you to upload new firmware to your LTE2566-M634. You can download new firmware
releases from your nearest Zyxel FTP site (or www.zyxel.com) to use to upgrade your LTE2566-M634’s
performance.
Only use firmware for your device’s specific model.
To access this screen, click
Maintenance > Firmware Upgrade
. This screen displays the current firmware
version and status of the LTE2566-M634. Click
Browse
to find the location of the file. Remember that you
must decompress compressed (.ZIP) files before you can upload them. Click
Upload
to begin the
upload process.
The upload process uses HTTP (Hypertext Transfer Protocol) and may take up to two minutes. After a
successful upload, the system will reboot.
Firmware Over the Air (FOTA) allows for timely and automatic firmware upgrades. You can click
Check
and see if any update is available.
Do NOT turn off the LTE2566-M634 while firmware upload is in progress!
Figure 103
Maintenance > Firmware Upgrade > Firmware Upgrade
20.8 Configuration Backup/Restore
Backup configuration allows you to back up (save) the LTE2566-M634’s current configuration to a file on
your computer. Once your LTE2566-M634 is configured and functioning properly, it is highly
recommended that you back up your configuration file before making configuration changes. The
backup configuration file will be useful in case you need to return to your previous settings.
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