PCI\VEN_8086&DEV_37D2

Ethernet Connection X722 for 10GBASE-T driver

PCI\VEN_8086&DEV_37D2 is the Intel Corporation Ethernet Connection X722 for 10GBASE-T, an Ethernet device. Without it the wired port shows as an Ethernet Controller under Other devices and the cable does nothing. Get it from Windows Update or your PC maker first; the chip maker's own package is on intel.com.

Device details

Hardware IDPCI\VEN_8086&DEV_37D2
Device nameEthernet Connection X722 for 10GBASE-T
MakerIntel Corporation (PCI vendor ID 8086)
Device typeEthernet
Driver guideThe right Intel Ethernet driver
Latest official packageIntel Network Adapter Driver for Windows 11 (Wired_driver_31.3_x64.zip) 31.3, October 16, 2026
Known OEM variants9

PCs and boards that use this chip

Each line is a subsystem ID: the full hardware ID ends in SUBSYS_ plus these eight characters when the Ethernet Connection X722 for 10GBASE-T is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_01801059KontronRD10019 10GbE interface
SUBSYS_37D21170Inventec CorporationEthernet Connection X722 for 10GBASE-T
SUBSYS_003014CDUniversal Global Scientific Industrial Co.,LtdEthernet OCP 2x10G RJ45 Phy Card [USI-X557-10GbaseT]
SUBSYS_02181590Hewlett Packard EnterpriseEthernet 10Gb 2-port 568FLR-MMT Adapter
SUBSYS_402017AALenovoEthernet Connection X722 for 10GBASE-T
SUBSYS_402117AALenovoEthernet Connection X722 for 10GBASE-T
SUBSYS_402217AALenovoEthernet Connection X722 for 10GBASE-T
SUBSYS_402417AALenovoEthernet Connection X722 for 10GBASE-T
SUBSYS_402517AALenovoEthernet Connection X722 for 10GBASE-T

If your SUBSYS matches a laptop or board maker in this list, that maker's support page has the version tested for your model.

How to install the driver for Ethernet Connection X722 for 10GBASE-T

  1. 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_37D2.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Network drivers may appear here once another connection works, such as Wi-Fi or a phone hotspot.
  3. Check your PC maker. Enter your model or serial number on its support site and look under Networking or LAN.
  4. Use the chip maker's package. Intel Network Adapter Driver for Windows 11 (Wired_driver_31.3_x64.zip) on intel.com. Our the right intel ethernet driver guide explains which package fits.
  5. Restart and check. Plug in the cable and check that Windows shows a wired connection.

Other Intel ethernet IDs

Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.