Maintain Devices And Network; Firmware; How To Upgrade Firmware From Gui - ZyXEL Communications GS1920 User Handbook Manual

2.1 Firmware

2.1.1 How to upgrade firmware from GUI?

Overview
The switch can be maintained by upgrading it to the latest new firmware version.
But make sure you have downloaded (and unzipped) the correct model firmware
and version to your computer before uploading to the device, uploading the
wrong model firmware may damage your device.
1. Select Firmware Upgrade.
Figure 1 Management > Maintenance > Firmware Upgrade

Maintain Devices and Network

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