End of examination.
If you have ever dug deep into your Windows Device Manager or system logs and found the string ACPI\GenuineIntel_-_Intel64_Family_6_Model_58
It may result from:
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.