Acpi 80860f14 New! [PREMIUM × 2025]

The hardware identifier ACPI\80860F14 (often seen as ACPI\VEN_8086&DEV_0F14) specifically identifies the Intel SD Host Controller found in Intel Atom, Celeron, and Pentium processors—most commonly from the "Bay Trail" and "Braswell" families.

• Touchscreens (e.g., Goodix, Atmel, Synaptics)
• Sensors (accelerometers, gyroscopes, light/proximity sensors)
• Audio codecs (certain I2C-connected codecs)
• NFC controllers

Technical Deep Dive: Why Linux Struggles

The Linux kernel has supported Intel SST since version 3.14, but Bay Trail support has been notoriously finicky. The problem is rarely the kernel itself—it is the ACPI BIOS. Acpi 80860f14

Before you start hacking your BIOS tables, try simple kernel boot parameters. Some users found success adding these to their GRUB configuration: intel_idle.max_cstate=1 (fixes stability on Bay Trail) acpi_osi=Linux Summary of Affected Devices Touchscreens (e

80860F14

If that fails, try:

3. ACPI Description

A typical DSDT entry includes: