Chapter 34 Firmware Upgrade; Overview; Firmware Upgrade - ZyXEL Communications Nebula LTE3301-PLUS User Manual

34.1 Overview

This chapter explains how to upload new firmware to your Zyxel Device. You can download new
firmware releases from your nearest Zyxel FTP site (or www.zyxel.com), or check for new firmware online,
to use to upgrade your Zyxel Device's performance.
Only use firmware for your Zyxel Device's specific model. Refer to the
label on the bottom of your Zyxel Device.

34.2 Firmware Upgrade

This screen lets you upload new firmware to your Zyxel Device by using any of the following methods.
• Download the latest firmware file from the Zyxel website. Or,
• Make sure your Zyxel Device is connected to the Internet. Check for new firmware online from the
Zyxel server and download the firmware file to the Zyxel Device.
Then upload the firmware file to your Zyxel Device. The upload process uses HTTP (Hypertext Transfer
Protocol). The upload may take up to 3 minutes. After a successful upload, the Zyxel Device will reboot.
Click Maintenance > Firmware Upgrade to open the following screen.
Do NOT turn off the Zyxel Device while firmware upload is in progress!
Figure 180 Maintenance > Firmware Upgrade
Firmware Upgrade
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