ACPI Component Architecture Downloads (Previous Releases)

775127
4/16/2026

Introduction

12th December 2025. Summary of changes for version 20251212:

Available Downloads

  • Microsoft Windows*
  • Size: 1.3 MB
  • SHA256: 2EFBD009461929B46C87B4CE39C6B0F72CB0B14D9927B9315A84D2684479E8D3
  • Microsoft Windows*
  • Size: 3.3 MB
  • SHA256: 3A0CFA1D4A4E44A18EC8A010948EE7254E358CE4C15B50B30277FF6070FF2213
  • Unix*
  • Size: 1.7 MB
  • SHA256: 4376BF16787A321E39DD3D88523314985D5E7FA6E3123F790390D26496D63615
  • Microsoft Windows*
  • Size: 3.1 MB
  • SHA256: 1E24D21DDECBB49E02252753013967D5B21A2028B8092D2E66FF0CA3597A595C
  • Unix*
  • Size: 1.9 MB
  • SHA256: 25DB846049E5AA047252C57B4446182BC9A8C062BA4C44D2FBB4E674F25E1A39
  • Unix*
  • Size: 1.9 MB
  • SHA256: 486423245F8154DD0BB5ADA9AE057D670210DCBBC4386E62AECCDF5BFDAD5F19

Detailed Description

Major changes:

  • Update many existing ACPI tables to follow the ACPI 6.6 Specification changes and/or newly approved ASWG ECRs 
  • Add a few new ACPI tables: IOVT, SWFT, KEYP 
  • Add many new UUIDs, Hardware/PnP/ACPI IDs 
  • Support a few new special methods (_xxx format) and modify a few existing ones to stay compliant with the latest ACPI Specification changes
  • Improve existing tools/utilities and fix/clean up some problematic usages, along with patching certain vulnerabilities 

Disclaimers1

Product and Performance Information

1

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