ZyXEL Communications LTE Series User Manual page 195

The following table describes the labels in this screen.
Table 88 Maintenance > Firmware Upgrade
LABEL DESCRIPTION
Upgrade Use these fields to upload firmware to the Zyxel Device.
Firmware
Restore Default Click to enable this option that restores the factory-default to the Zyxel Device after upgrading
Settings After the firmware.
Firmware
Upgrade
Note: Make sure to backup the Zyxel Device's configuration settings first in case the
Current Firmware This is the present firmware version.
Version
File Path Type in the location of the file you want to upload in this field or click Choose File to find it.
Choose File Click this to find the .bin file you want to upload. Remember that you must decompress
compressed (.zip) files before you can upload them.
Upload Click this to begin the upload process. This process may take up to three minutes.
After you see the firmware updating screen, wait a few minutes before logging into the Zyxel Device
again.
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 144 Network Temporarily Disconnected
After two minutes, log in again and check your new firmware version in the Status screen.
If the upload was not successful, an error screen will appear. Click OK to go back to the Firmware
Upgrade screen.
Chapter 27 Firmware Upgrade
restore to factory-default process is not successful. Refer to
page 196.
LTE Series User's Guide
195
Section 28.2 on