Acpi Pnp0700 _best_ Jun 2026

Many motherboards still include "Super I/O" chips that support legacy interfaces. If "Floppy Controller" is enabled in your BIOS/UEFI, Windows will detect it and assign the PNP0700 ID, even if no drive is connected.

In this detailed guide, we will explore exactly what ACPI PNP0700 is, why it still appears in modern systems, the common errors associated with it, and how to resolve driver issues linked to this device ID. acpi pnp0700