[Lyra][Setup]Can I manual update firmware for Lyra?

No. You can only update Lyra firmware through "Live update" feature on Lyra App or through Web GUI.

From the App, enter SettingsSystem> click Firmware update to check whether ASUS releases any new version of firmware for Lyra.

Note: Lyra app is no longer available on Apple App store and Google Play store. Please update to ASUS Router app.