Acpi 80860f14 2021 ✦ Free & Confirmed

. This hardware component is integral to the I/O subsystem of Intel's Bay Trail and Cherry Trail processor families, such as the Intel Atom Z3700 series Functional Overview

It often appears as an "Unknown Device" or "SD Storage Class Controller" with a yellow warning triangle in Windows Device Manager. Technical Context: Bay Trail and ACPI The identifier is closely linked to the Intel Bay Trail

ls /sys/bus/acpi/devices/80860F14:00/ cat /sys/bus/acpi/devices/80860F14:00/status

or ASUS X441SA) and look for "Intel Serial IO" or "Chipset" drivers. Acpi 80860f14

Device (I2C5)

: It is commonly listed in Device Manager or system logs under several identifiers, including ACPI\VEN_8086&DEV_0F14 and its compatible ID Common Devices

DefinitionBlock ("DSDT.aml", "DSDT", 2, "INTEL", "80860F14", 0) Device (I2C5) : It is commonly listed in

: On many Bay Trail devices, this controller manages the MicroSD slot. A faulty driver will disable the card reader.

ACPI\80860F14 is a hardware ID for the Intel SD Host Controller

Often, Windows can find this driver automatically, but it may require a "non-critical" or "optional" update. Open -> Update & Security -> Windows Update . Click Check for updates . Open -> Update & Security -> Windows Update

You can search for "Intel Serial IO Driver" directly on Intel's download center. Ensure you select the version compatible with your version of Windows (10 or 11) and your system architecture (usually 64-bit).

, a hardware component primarily found in systems using Intel Atom "Bay Trail" processors. Key Details

If your Windows Device Manager displays a yellow exclamation mark next to "Unknown Device" with this specific hardware ID, it means your operating system cannot read your internal hard drive or SD card slot due to a missing controller driver.