If you see an exclamation mark in Device Manager for "Accelerometer" or an ACPI/HPQ0004 error after upgrading Windows, this is likely the driver you need. High-Quality Direct Download Link (Verified)
This driver is not for every HP computer. It was released on , and officially supports a wide range of Windows versions and specific business and consumer notebook models.
Note: If you have upgraded your laptop's older mechanical drive to a modern Solid State Drive (SSD), this specific driver is no longer mechanically necessary because SSDs have zero moving components. However, Windows Device Manager will still flag the sensor hardware as an if the driver goes uninstalled. Supported HP Notebook Models sp64144exe download link high quality
Many users encounter a "Unknown Device" or "Missing Driver" error in their Device Manager after upgrading to Windows 10 or performing a clean install. While newer HP laptops use different versions (like ACPI\HPQ6007 ), older models rely on this specific 4.2.9.1 version to resolve the error and restore hard drive protection. How to Install sp64144.exe Safely
If the direct HP link is unavailable, the underlying driver is hosted on the Microsoft Update Catalog. Search for "IDT Audio driver" and look for version , which matches the contents of the sp64144 package. 3. Community Software Archives If you see an exclamation mark in Device
Reinstall SP64144 with "Full Software" option. Also check that the HP Scan app or Windows Fax and Scan has permissions in Privacy Settings.
Once you have a high-quality, verified download, follow these steps to avoid conflicts: Note: If you have upgraded your laptop's older
: Primarily resolves the missing ACPI\HPQ0004 or ACPI\VEN_HPQ&DEV_0004 error.
: If you encounter issues, refer to the HP Support Community where experts provide troubleshooting steps for installing this specific driver. Installation Tips