LTE-5121 User’s Guide
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Firmware Upgrade
25.1 Overview
This chapter explains how to upload new firmware to your LTE Device. You can download new
firmware releases from your nearest ZyXEL FTP site (or www.zyxel.com) to use to upgrade your
device’s performance.
Only use firmware for your device’s specific model. Refer to the label on
the bottom of your LTE Device.
25.2 The Firmware Upgrade Screen
Click Maintenance > Firmware Upgrade to open the following screen. The upload process uses
HTTP (Hypertext Transfer Protocol) and may take up to three minutes. After a successful upload,
the system will reboot.
Do NOT turn off the LTE Device while firmware upload is in progress!
Figure 137
Maintenance > Firmware Upgrade
The following table describes the labels in this screen.
Table 93
Maintenance > Firmware Upgrade
LABEL
DESCRIPTION
Upgrade
Firmware
Use these fields to upload firmware to the LTE Device.
Current
Firmware
Version
This is the present firmware version.
File Path
Type in the location of the file you want to upload in this field or click Browse ...
to find it.
Summary of Contents for LTE5121
Page 4: ...Contents Overview LTE 5121 User s Guide 4...
Page 12: ...Table of Contents LTE 5121 User s Guide 12...
Page 13: ...13 PART I User s Guide...
Page 14: ...14...
Page 22: ...Chapter 1 Introduction LTE 5121 User s Guide 22...
Page 28: ...28...
Page 42: ...Chapter 4 Broadband LTE 5121 User s Guide 42...
Page 70: ...Chapter 5 Wireless LTE 5121 User s Guide 70...
Page 98: ...Chapter 7 Static Route LTE 5121 User s Guide 98...
Page 102: ...Chapter 8 DNS Route LTE 5121 User s Guide 102...
Page 114: ...Chapter 9 Quality of Service QoS LTE 5121 User s Guide 114...
Page 138: ...Chapter 14 Parental Control LTE 5121 User s Guide 138...
Page 148: ...Chapter 15 Certificates LTE 5121 User s Guide 148...
Page 151: ...Chapter 16 VPN LTE 5121 User s Guide 151 Figure 104 IPSec VPN Add...
Page 162: ...Chapter 16 VPN LTE 5121 User s Guide 162...
Page 198: ...Chapter 19 User Account LTE 5121 User s Guide 198...
Page 214: ...Chapter 26 Backup Restore LTE 5121 User s Guide 214...
Page 224: ...Chapter 28 Troubleshooting LTE 5121 User s Guide 224...
Page 234: ...Index LTE 5121 User s Guide 234...