ZyXEL Communications Nebula LTE3301-PLUS User Manual page 297

The following table describes the labels in this screen.
Table 131 Maintenance > Firmware Upgrade
LABEL DESCRIPTION
Upgrade Firmware
Restore Select this to enable this option that restores the factory-default to the Zyxel Device after
Default
upgrading the firmware. Otherwise, make sure this is clear if you do not want the Zyxel Device
Settings After
to lose all its current configurations and return to the factory defaults.
Firmware
Upgrade
Note: Make sure to backup the Zyxel Device's configuration settings first in case the
Current This is the current firmware version.
Firmware
Version
File Path Type in the location of the file you want to upload in this field or click Choose File/Browse to find
it.
Choose File/ Click this to find the .bin file you want to upload. Remember that you must decompress
Browse
compressed (.zip) files before you can upload them.
Upload Click this to begin the upload process. This process may take up to 3 minutes.
After you see the firmware updating screen, wait a few minutes before logging into the Zyxel Device
again.
Figure 193 Firmware Uploading
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 194 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.
Chapter 34 Firmware Upgrade
restore to factory-default process is not successful. Refer to
page 300.
Nebula Mobile Router User's Guide
297
Section 35.2 on