It enables high-quality, open-source Linux drivers to work on Windows-centric hardware (like laptops or the Steam Deck) without needing a custom "official" ACPI ID from the manufacturer.
The PRP0001 ID is not a specific hardware component like a graphics card or a CPU; it is a used by the Linux kernel to support hardware that was originally designed for "Device Tree" (DT) systems (like ARM/Raspberry Pi) on PC-style hardware (x86/BIOS/UEFI). 🧩 What is PRP0001? acpi prp0001 0