If you're experiencing problems with an SD card slot or eMMC storage on a Bay Trail or Braswell device, here are some practical steps you can take:
Capable of waking the computer from deep sleep states (S3, S4, and S5). No Audio on surface3 with Manjaro · Issue #127 - GitHub
If Windows Update does not find the driver, you can download it directly from Intel.
Search for your specific device model's support page (e.g., Chuwi, ASUS, Teclast). Download the or Chipset Driver . Extract the files and run the setup.exe. Method 3: Forcing the Driver in Device Manager If you have the driver files but they won't install: Acpi 80860f14
: The exact device ID representing the Intel Secure Digital (SD) Host Controller architecture. Common Affected Devices
Use iasl -d dsdt.aml to get a readable .dsl file.
. Without it, the system will not recognize inserted SD cards or its own internal eMMC storage. Linux Boot Issues If you're experiencing problems with an SD card
No. The presence of ACPI\80860F14 in Device Manager does not indicate a broken component. It indicates a missing or corrupted driver. The physical I2C controller is integrated into the Intel SoC and is almost certainly functional.
series—as it manages the internal eMMC storage and microSD card slots. Driver Compatibility
Based on common system configurations, the driver is generally listed as: Intel Device ID: ACPI\VEN_8086&DEV_0F14 Compatible IDs: ACPI\80860F14 , *80860F14 , ACPI\PNP0D40 Download the or Chipset Driver
The DEV_0F14 interface is widely found across ultra-portable computers, 2-in-1 convertible tablets, and low-cost mini-PCs manufactured between 2014 and 2020. Notable devices relying on this driver include:
Sometimes the card is found but stuck in read-only mode. Step 1: Check your Kernel Config
Look for references to "byt" or "cht" and a codec ID like RT5640, RT5651, or ES8316.
On some tablets, the audio may route through an I2S bus, requiring an additional "Intel Display Audio" driver.
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