Sp64144.exe Review
Right-click the .exe file and select "Run as Administrator" to ensure it has the necessary permissions to modify system drivers.
If you own an HP laptop and have noticed a "Missing Driver" error for an unknown device in your Device Manager—specifically one labeled or ACPI\HPQ0004 —you have likely encountered the need for sp64144.exe . sp64144.exe
Understanding sp64144.exe: The Essential HP Wireless Button Driver Right-click the
Windows Vista, Windows 7, Windows 8, Windows 8.1, and Windows 10. Architecture: Both 32-bit and 64-bit systems. Architecture: Both 32-bit and 64-bit systems
Even if not prompted, it is best practice to restart your computer to initialize the ACPI device correctly. Troubleshooting Common Issues
sp64144.exe is probably safe if it came from HP and is signed. But always verify – "sp" files are trusted by IT pros, but blindly running any .exe is never a good idea.
A yellow exclamation mark in the Device Manager under "Other Devices."