80860F14The ACPI ID 80860F14 (often displayed as ACPI\80860F14 or INT33F4 depending on kernel mappings) identifies a Intel Bay Trail I2C (Inter-Integrated Circuit) Controller. This device is a critical component of the Intel SoC (System on Chip) integrated in low-power platforms, primarily the Bay Trail and Cherry Trail families (e.g., Atom Z36xx/Z37xx, Celeron N28xx/N29xx, Pentium J29xx).
Or for newer kernels using SOF (Sound Open Firmware): Acpi 80860f14
: The ACPI\80860F14 is a functional but temperamental piece of hardware. It works well within its original Windows 10 environment, but if you are planning to install Linux or an older Windows version, be prepared to manually troubleshoot driver dependencies and power management settings. Are you trying to fix a missing driver for this device, or are you troubleshooting a card reader that isn't working? Technical Write-Up: ACPI Hardware ID 80860F14 1
In the world of x86 architecture and operating system development, few things are as simultaneously mundane and mission-critical as the ACPI (Advanced Configuration and Power Interface). For the average user, ACPI is an invisible layer that manages power states, device enumeration, and hardware configuration. However, for developers, system administrators, and Linux enthusiasts, encountering a string like ACPI 80860F14 can signal a deep dive into hardware compatibility and driver debugging. Industrial embedded PCs still using Bay Trail/Cherry Trail
Because this is an Intel component, the specific driver you need often depends on your laptop manufacturer. You can find official downloads through:
Title: Handling ACPI 80860F14 (Intel Bay Trail I2C Controller) on Linux
To understand the problem, one must first understand the anatomy of the ID.