PCI\VEN_14E4&DEV_163A

NetXtreme II BCM5709S Gigabit Ethernet driver

PCI\VEN_14E4&DEV_163A is the Broadcom Inc. and subsidiaries NetXtreme II BCM5709S Gigabit Ethernet, 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 support.microsoft.com.

Device details

Hardware IDPCI\VEN_14E4&DEV_163A
Device nameNetXtreme II BCM5709S Gigabit Ethernet
MakerBroadcom Inc. and subsidiaries (PCI vendor ID 14E4)
Device typeEthernet
Driver guideFind the right Ethernet driver
Known OEM variants5

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 NetXtreme II BCM5709S Gigabit Ethernet is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_027B1028DellPowerEdge M805 Broadcom NetXtreme II BCM5709S
SUBSYS_029C1028DellPowerEdge M710 BCM5709S Gigabit Ethernet
SUBSYS_171D103CHewlett-Packard CompanyNC382m Dual Port 1GbE Multifunction BL-c Adapter
SUBSYS_7056103CHewlett-Packard CompanyNC382i Integrated Quad Port PCI Express Gigabit Server Adapter
SUBSYS_29841259Allied TelesisAT-2973SX

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 NetXtreme II BCM5709S Gigabit Ethernet

  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_14E4&DEV_163A.
  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. Update drivers through Device Manager in Windows (Microsoft) on support.microsoft.com. Our find the right ethernet driver guide explains which package fits.
  5. Restart and check. Plug in the cable and check that Windows shows a wired connection.

Other Broadcom ethernet IDs

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