How do you upgrade Watchguard XTM Fireware?
- Make a Backup Image of the Watchguard XTM Firewall.
- Download the latest stable Watchguard XTM Fireware binary for your Device.
- Browse to Watchguard XTM Web UI.
- Click System.
- Click Upgrade OS.
- Browse to the previously downloaded Watchguard XTM Fireware binary.
- Click Upgrade.