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  1. Overview of ACPI Component Architecture (ACPICA) - Intel

    Aug 27, 2024 · ACPI Component Architecture (ACPICA) is a reference implementation of the Advanced Configuration and Power Interface (ACPI) specification. This implementation simplifies complex …

  2. ACPI Component Architecture Downloads (Windows* Binary Tools) - Intel

    Dec 12, 2025 · 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 …

  3. Device Manager Showing a Yellow Exclamation Mark on Unknown …

    Oct 21, 2025 · Learn what to do if you find a device with a Yellow Exclamation Mark on an unknown device that shows ACPI\DELL0033\2&DABA3FF&0.

  4. ‎G15 5530, ACPI\DELL0033\2&DABA3FF&0 | DELL Technologies

    Oct 15, 2025 · Today, after I updated my DELL G15 5530 to the new BIOS 1.28.1 appered an unknown device on device manager ACPI\DELL0033\2&DABA3FF&0 and no matter wat I do, it wont install …

  5. ‎ACPI\DELL0033\2&DABA3FF&0 | DELL Technologies

    Oct 19, 2025 · Hello, I'm a G16 7630 user. I found an unknown device in Device Manager, and its driver won't install. ACPI\DELL0033\2&DABA3FF&0 PS: Dell SupportAssist doesn't find anything. Intel …

  6. Solved: have acpi bios error - HP Support Community - 9426518

    ‎ 07-18-2025 04:26 PM setting the ACPI to hidden prevents the windows OS from seeing the ACPI hardware as such there is no missing ACPI driver and it's the missing ACPI driver that is causing the …

  7. ACPI BIOS ERROR - HP Support Community - 9416502

    Jul 17, 2025 · The "ACPI BIOS ERROR" stop code (usually 0x000000A5) indicates a problem between Windows and your computer's BIOS, particularly with ACPI (Advanced Configuration and Power …

  8. Introduction to ACPI Architecture

    Apr 27, 2023 · This chapter provides a high­-level overview of the Advanced Configuration and Power Interface (ACPI).

  9. ACPI Component Architecture Downloads (Previous Releases) - Intel

    Jan 5, 2026 · 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 …

  10. driver for device ACPI\INT3400\2&DABA3FF&0 - HP Support Community

    Oct 26, 2023 · Solved: looking for what this is and a driver for this unknown device ACPI\INT3400\2&DABA3FF&0 thanks in advance - 8899037