(Device Specific Data) object to find the "compatible" string (e.g., google,cros-ec-spi adi,adxl345 ) to identify the device. The Linux Kernel Archives ACPI\PRP0001
/* Resource Template (I2C connection) */ Method (_CRS, 0, Serialized)
PRP0001 is a special, Microsoft-defined (CID). Its definition:
: Advanced Configuration and Power Interface ( ACPI ) is an open industry standard that Windows uses to discover, configure, and manage device power. acpi prp0001 0
(default):
in their BIOS code and link it to an existing open-source driver. Stack Overflow Are you trying to troubleshoot a missing driver for this device on a specific machine like a Steam Deck Chromebook unknown device id is ACPI\VEN_PRP&DEV_0001 - 9515969
Not necessarily. Seeing PRP0001 in your kernel logs usually just means your hardware vendor utilized this feature to load a specific driver. Common Log Messages (Device Specific Data) object to find the "compatible"
The identifier is a critical bridge between two different hardware description worlds: the Advanced Configuration and Power Interface (ACPI) typically found on Windows-based PCs and the Device Tree (DT) system common in Linux and embedded systems.
The hardware ID is a special "fallback" identifier used in modern firmware to bridge the gap between two different ways computers describe their hardware: ACPI (common in Windows/PCs) and Device Tree (common in Linux/Embedded systems). Why is it "interesting"?
1. "Error: ACPI device _HID 'PRP0001' is missing 'compatible' property" (default): in their BIOS code and link it
or power management features that lack official Windows-signed drivers. Chromebooks : It often points to specialized components like specific LED controllers How to fix it Steam Deck users : Ensure you have installed the latest APU and SD Resources drivers official Steam Deck Windows Resources page Chromebook/Other : Check the manufacturer's support site (e.g., HP Support ) for specific chipset or "Serial IO" drivers. Linux users : This is usually handled automatically by the kernel's acpi_scan_handler Google Groups Are you seeing this ID in Windows Device Manager on a specific handheld or laptop?
Used heavily in ARM systems (like Android phones and embedded devices). It uses a string property called compatible to match a piece of hardware directly to its driver.
If you want, I can: