PCI\VEN_8086&DEV_5AC6
Serial IO driver
PCI\VEN_8086&DEV_5AC6 is the Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series SPI Controller #3, a Serial IO device. It connects the touchpad, sensors or buttons on many laptops. If it has no driver the touchpad or rotation sensor may not work. Get it from Windows Update or your PC maker first; the chip maker's own package is on intel.com.
Device details
| Hardware ID | PCI\VEN_8086&DEV_5AC6 |
|---|---|
| Device name | Celeron N3350/Pentium N4200/Atom E3900 Series SPI Controller #3 |
| Maker | Intel Corporation (PCI vendor ID 8086) |
| Device type | Serial IO |
| Driver guide | Get the Intel Serial IO driver |
How to install the driver for Celeron N3350/Pentium N4200/Atom E3900 Series SPI Controller #3
- Confirm the ID. In Device Manager, right-click the device, open Properties, then Details, and pick Hardware Ids. The first line should start with
PCI\VEN_8086&DEV_5AC6. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Serial IO drivers are rarely offered here, so the PC maker is the main source.
- Check your PC maker. Enter your model or serial number on its support site and look under Chipset.
- Use the chip maker's package. Intel Serial IO Driver for 11th Generation Intel NUC products (SetupSerialIO.exe) on intel.com. Our get the intel serial io driver guide explains which package fits.
- Restart and check. Test the touchpad and any sensors after the restart.
Other Intel serial io IDs
VEN_8086&DEV_5AB8Celeron N3350/Pentium N4200/Atom E3900 Series I2C Controller #7VEN_8086&DEV_5ABACeleron N3350/Pentium N4200/Atom E3900 Series I2C Controller #8VEN_8086&DEV_5AC2Celeron N3350/Pentium N4200/Atom E3900 Series SPI Controller #1VEN_8086&DEV_5AC4Celeron N3350/Pentium N4200/Atom E3900 Series SPI Controller #2VEN_8086&DEV_6E24Nova Lake PCH-S SPI ControllerVEN_8086&DEV_6E28Nova Lake PCH-S Serial IO UART Controller #0VEN_8086&DEV_6E29Nova Lake PCH-S Serial IO UART Controller #1VEN_8086&DEV_6E2ANova Lake PCH-S Serial IO SPI Controller #0
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.