If you receive an ACPI_BIOS_ERROR on your Windows 10/8/7 PC, this post will show some ways you can troubleshoot the issue. The ACPI_BIOS_ERROR bug check with a value of 0x000000A5 indicates that the Advanced Configuration and Power Interface (ACPI) BIOS of the computer is not fully compliant with the ACPI specification.Updated December 2023: Stop error messages and fix your computer problem with this tool. Get it now at this link
Turn off your computer.
Hold Windows key + B.
While holding these buttons, press and hold the power button or for 3 seconds.
Release the power button, but hold Windows key + B until the BIOS update screen appears or you hear a beep.
The HP BIOS update screen appears.
Download and install Restoro from the official website.
After starting the installation process, launch Restoro to perform a full system scan.
Once the scan is complete, click the “Start Recovery With” button.
Many Windows 10 users have reported that they are facing BIOS ACPI error on their PC with hard task on green screen. Yes, the Windows 10 ACPI BIOS error is a typical and very serious BSOD error that can have many causes. The system drivers are not configured correctly. Device drivers are outdated or badly corrupted.
In this case, the parent bus driver enumerates these devices by default, but the Windows ACPI driver Acpi.sys is loaded into the device stack as another filter to support method invocation on non-par controls on behalf of any bus driver, as needed .
ACPI (Advanced Configuration and Power Interface) is a business specification for efficient power management of desktop and mobile computers. acpi defines how the basic input/output system, operating system, and peripherals of a large computer communicate with each other through power consumption.
Common Causes of ACPI_BIOS_ERROR Windows 10: System drivers not configured correctly. The driver device may be old or broken. A system driver conflict occurred after installing new hardware.
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