The ACPI _PSS object returns a table of supported P-states (frequency/voltage pairs). For Intel CPUs, the OS may supplement or override these with its own driver (e.g., intel_pstate ), but the ACPI values serve as a fallback.
Even a decade later, you will still see this string in Windows Device Manager or Linux system logs. It serves as a reminder of a period where Moore’s Law was in full swing. These processors were so robust that many are still in use today for basic office work, home servers, or budget gaming builds. acpi genuineintel---intel64-family-6-model-58
Let’s dissect the keyword into its semantic tokens: The ACPI _PSS object returns a table of
If you see this exact malformed string acpi genuineintel---intel64-family-6-model-58 in an error context like: acpi genuineintel---intel64-family-6-model-58