PCI\VEN_14E4&DEV_1645

NetXtreme BCM5701 Gigabit Ethernet driver

PCI\VEN_14E4&DEV_1645 is the Broadcom Inc. and subsidiaries NetXtreme BCM5701 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.

Download from support.microsoft.comFull guide: Find the right Ethernet driver

Device details

Hardware IDPCI\VEN_14E4&DEV_1645
Device nameNetXtreme BCM5701 Gigabit Ethernet
MakerBroadcom Inc. and subsidiaries (PCI vendor ID 14E4)
Device typeEthernet
Driver guideFind the right Ethernet driver
Known OEM variants26

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 BCM5701 Gigabit Ethernet is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_007C0E11Compaq Computer CorporationNC7770 Gigabit Server Adapter (PCI-X, 10/100/1000-T)
SUBSYS_007D0E11Compaq Computer CorporationNC6770 Gigabit Server Adapter (PCI-X, 1000-SX)
SUBSYS_00850E11Compaq Computer CorporationNC7780 Gigabit Server Adapter (embedded, WOL)
SUBSYS_00990E11Compaq Computer CorporationNC7780 Gigabit Server Adapter (embedded, WOL)
SUBSYS_009A0E11Compaq Computer CorporationNC7770 Gigabit Server Adapter (PCI-X, 10/100/1000-T)
SUBSYS_00C10E11Compaq Computer CorporationNC6770 Gigabit Server Adapter (PCI-X, 1000-SX)
SUBSYS_01211028DellBroadcom BCM5701 1000Base-T
SUBSYS_128A103CHewlett-Packard CompanyBCM5701 1000Base-T (HP, OEM 3COM)
SUBSYS_128B103CHewlett-Packard Company1000Base-SX (PCI) [A7073A]
SUBSYS_12A4103CHewlett-Packard CompanyCore Lan 1000Base-T
SUBSYS_12C1103CHewlett-Packard CompanyIOX Core Lan 1000Base-T [A7109AX]
SUBSYS_1300103CHewlett-Packard CompanyCore LAN/SCSI Combo [A6794A]
SUBSYS_801010A9Silicon Graphics Intl. Corp.IO9/IO10 Gigabit Ethernet (Copper)
SUBSYS_801110A9Silicon Graphics Intl. Corp.Gigabit Ethernet (Copper)
SUBSYS_801210A9Silicon Graphics Intl. Corp.Gigabit Ethernet (Fiber)
SUBSYS_100410B73Com Corporation3C996-SX 1000Base-SX
SUBSYS_100610B73Com Corporation3C996B-T 1000Base-T
SUBSYS_100710B73Com Corporation3C1000-T 1000Base-T
SUBSYS_100810B73Com Corporation3C940-BR01 1000Base-T
SUBSYS_000114E4Broadcom Inc. and subsidiariesBCM5701 1000Base-T
SUBSYS_000514E4Broadcom Inc. and subsidiariesBCM5701 1000Base-T
SUBSYS_000614E4Broadcom Inc. and subsidiariesBCM5701 1000Base-T
SUBSYS_000714E4Broadcom Inc. and subsidiariesBCM5701 1000Base-SX
SUBSYS_000814E4Broadcom Inc. and subsidiariesBCM5701 1000Base-T
SUBSYS_164514E4Broadcom Inc. and subsidiariesNetXtreme BCM5701 Gigabit Ethernet
SUBSYS_800814E4Broadcom Inc. and subsidiariesBCM5701 1000Base-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 NetXtreme BCM5701 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_1645.
  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.