PCI\VEN_8086&DEV_1BA2
Storage controller driver
PCI\VEN_8086&DEV_1BA2 is the Intel Corporation C740 Series (Emmitsburg) Chipsets SATA0 Controller (AHCI), a storage controller device. This controller runs SATA or RAID storage. In RAID or Intel VMD mode Windows setup may not see the drives until its driver is loaded. 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_1BA2 |
|---|---|
| Device name | C740 Series (Emmitsburg) Chipsets SATA0 Controller (AHCI) |
| Maker | Intel Corporation (PCI vendor ID 8086) |
| Device type | Storage controller |
| Driver guide | Get the Intel RST driver |
| Latest official package | Intel RST installation, 12th to 15th Gen (SetupRST.exe) 20.4.0.1006.1.0, October 9, 2026 |
How to install the driver for C740 Series (Emmitsburg) Chipsets SATA0 Controller (AHCI)
- 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_1BA2. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Storage drivers are sometimes offered here.
- Check your PC maker. Enter your model or serial number on its support site and look under Storage or Chipset.
- Use the chip maker's package. Intel RST installation, 12th to 15th Gen (SetupRST.exe) on intel.com. Our get the intel rst driver guide explains which package fits.
- Restart and check. Check that all drives appear in File Explorer and Disk Management.
Other Intel storage controller IDs
VEN_8086&DEV_19C6Atom Processor C3000 Series SATA Controller 1VEN_8086&DEV_19C7Atom Processor C3000 Series SATA Controller 1VEN_8086&DEV_19CEAtom Processor C3000 Series SATA Controller 1VEN_8086&DEV_19CFAtom Processor C3000 Series SATA Controller 1VEN_8086&DEV_1BA6C740 Series (Emmitsburg) Chipsets SATA0 Controller (RAID)VEN_8086&DEV_1BD2Sapphire Rapids SATA AHCI ControllerVEN_8086&DEV_1BD6C740 Series (Emmitsburg) Chipsets SATA2 Controller (RAID)VEN_8086&DEV_1BF2Sapphire Rapids SATA AHCI Controller
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.