Chapter 4 Tutorials
LTE3302-M432 & LTE3312-M432 User’s Guide
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4.8 Upgrade Firmware on the LTE Device
Upload the router firmware to the LTE Device for feature enhancements.
1 Download the firmware file at www.zyxel.com
in a compressed file. Decompress the file.
2 Go to the Maintenance > Firmware Upgrade screen.
3 Click Choose File and select the .bin file to upload. Click Upload.
4 This process may take up to two minutes to finish. After two minutes, log in again and check your new
firmware version in the Status screen.
4.9 Back up a Configuration File
Back up a configuration file in case you want to return to your previous settings.
1 Go to the Maintenance > Backup/Restore screen.
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