Acpi Fnbt0000 Driver [work]

If Vantage fails or you are offline:

A: Indirectly, yes. ACPI manages power states. If this driver fails, your laptop might not enter sleep correctly or could wake randomly. But the driver itself consumes negligible power. Acpi Fnbt0000 Driver

Here is the "solid story" of this driver, from its silent function to the chaos that ensues when it goes missing. The Invisible Switchman If Vantage fails or you are offline: A: Indirectly, yes