The 80860F14 controller manages the data flow for your primary storage. If the driver for this ID is missing or malfunctioning:
This controller is the bridge between your operating system and the internal storage—specifically the flash memory or SD card slots built into these devices. Key Specifications & Hardware Context acpi\80860f14
| OS | Driver Name | Out-of-Box? | Stability | Notes | |----|-------------|-------------|-----------|-------| | | iaLPSS_I2C.sys (Intel LPSS I2C) | Yes (inbox since Win8.1) | Good | Microsoft and Intel worked closely. Rarely fails. | | Windows 7 & earlier | None | No | N/A | No official support. You must inject drivers, often unstable. | | Linux | i2c_designware (dw_i2c) | Yes (since kernel 3.16+) | Fair → Good | Historically problematic. Recent kernels (5.10+) are stable. | | Android/x86 | Yes (via Intel HID) | Variable | Fair | Depends on the ROM; often broken in custom builds. | | BSD (FreeBSD/OpenBSD) | dw_i2c (ported) | Partial | Poor | Manually attaching child devices is painful. | The 80860F14 controller manages the data flow for
Download the "Intel Chipset Device Software" from the official Intel Download Center. Run the installer and restart your computer. You must inject drivers, often unstable
A Lenovo Miix 320 (Bay Trail) running Ubuntu 22.04 – the touchscreen (Goodix) works perfectly after kernel 5.15. The same device running FreeBSD 13.1 – the I2C bus is detected but the Goodix driver never attaches.
ACPI\80860F14: Identifying and Fixing the Intel SD Host Controller Driver