If disabled, you will see prints like:
: Visit the Steam Deck Windows Resources page and download the "APU" and "SD Card reader" drivers. acpi prp0001 0
This article dissects the ACPI PRP0001 HID , its role in enabling device-tree-compatible drivers on ACPI systems, and the unusual purpose of disabling this feature via the acpi prp0001 0 kernel command line. If disabled, you will see prints like: :
In deep technical terms, it is a bridge allowing OS drivers—particularly in Linux—to use modern, structured device descriptions ( acpi prp0001 0
"I don't have a standard ACPI ID, but if you look inside my configuration, you'll find a standard Devicetree 'compatible' string"