PCI\VEN_8086&DEV_A1D2
Storage controller driver
PCI\VEN_8086&DEV_A1D2 is the Intel Corporation C620 Series Chipset Family SSATA 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_A1D2 |
|---|---|
| Device name | C620 Series Chipset Family SSATA 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 C620 Series Chipset Family SSATA 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_A1D2. - 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_A107HM170/QM170 Chipset SATA ControllerVEN_8086&DEV_A10FSunrise Point-H SATA ControllerVEN_8086&DEV_A182C620 Series Chipset Family SATA Controller (AHCI)VEN_8086&DEV_A186C620 Series Chipset Family SATA Controller (RAID 0/1/5/10)VEN_8086&DEV_A1D6C620 Series Chipset Family SSATA Controller (RAID 0/1/5/10)VEN_8086&DEV_A202C620 Series Chipset Family (Super) SATA Controller (AHCI)VEN_8086&DEV_A206C620 Series Chipset Family (Super) SATA Controller (RAID 0/1/5/10)VEN_8086&DEV_A252C620 Series Chipset Family (Super) SSATA Controller (AHCI)
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.