PCI\VEN_10EC&DEV_8139

Ethernet driver

PCI\VEN_10EC&DEV_8139 is the Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet Adapter, 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 realtek.com.

Download from realtek.comFull guide: Get the Realtek Ethernet driver

Device details

Hardware IDPCI\VEN_10EC&DEV_8139
Device nameRTL-8100/8101L/8139 PCI Fast Ethernet Adapter
MakerRealtek Semiconductor Co., Ltd. (PCI vendor ID 10EC)
Device typeEthernet
Driver guideGet the Realtek Ethernet driver
Latest official packageRealtek Ethernet (NDIS) auto installer 10.80.50, October 5, 2026
Known OEM variants50

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 RTL-8100/8101L/8139 PCI Fast Ethernet Adapter is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_000A0357TTTech Computertechnik AG (Wrong ID)TTP-Monitoring Card V2.0
SUBSYS_005A1025Acer Incorporated [ALI]TravelMate 290
SUBSYS_89201025Acer Incorporated [ALI]ALN-325
SUBSYS_89211025Acer Incorporated [ALI]ALN-325
SUBSYS_006A103CHewlett-Packard CompanyNX9500
SUBSYS_2A20103CHewlett-Packard CompanyPavilion t3030.de Desktop PC
SUBSYS_30D9103CHewlett-Packard CompanyPresario C700
SUBSYS_10451043ASUSTeK Computer Inc.L8400B, L3C/S, X58LE notebook
SUBSYS_81091043ASUSTeK Computer Inc.P5P800-MX Mainboard
SUBSYS_81601071MitacMIM2000
SUBSYS_032010BDSurecom TechnologyEP-320X-R
SUBSYS_813910ECRealtek Semiconductor Co., Ltd.RTL-8100/8101L/8139 PCI Fast Ethernet Adapter
SUBSYS_833810F7Matsushita Electric Industrial Co., Ltd.Panasonic CF-Y5 laptop
SUBSYS_EC011113Accton Technology CorporationLevelOne FNC-0107TX/FNC-0109TX
SUBSYS_11041186D-Link System IncDFE-520TX Fast Ethernet PCI Adapter (rev. D1)
SUBSYS_13001186D-Link System IncDFE-538TX
SUBSYS_13201186D-Link System IncSN5200
SUBSYS_81391186D-Link System IncDRN-32TX
SUBSYS_813911F6CompexFN22-3(A) LinxPRO Ethernet Adapter
SUBSYS_25001259Allied TelesisAT-2500TX
SUBSYS_25031259Allied TelesisAT-2500TX/ACPI
SUBSYS_F31D1385NetgearFA311 v2
SUBSYS_21001395Ambicom IncAMB2100
SUBSYS_D0101429Unex Technology Corp.ND010/ND012
SUBSYS_91301432Edimax Computer Co.EN-9130TX
SUBSYS_81391436CIS Technology IncRT8139
SUBSYS_C00C144DSamsung Electronics Co LtdP30/P35 notebook
SUBSYS_E0001458Gigabyte Technology Co., LtdGA-7VM400M/7VT600 Motherboard
SUBSYS_01311462Micro-Star International Co., Ltd. [MSI]MS-1013 Notebook
SUBSYS_217C1462Micro-Star International Co., Ltd. [MSI]Aspire L250
SUBSYS_788C1462Micro-Star International Co., Ltd. [MSI]865PE Neo2-V Mainboard
SUBSYS_1439146CRuby Tech Corp.FE-1439TX
SUBSYS_60011489KYE Systems CorporationGF100TXRII
SUBSYS_60021489KYE Systems CorporationGF100TXRA
SUBSYS_139A149COVISLINK Corp.LFE-8139ATX
SUBSYS_8139149COVISLINK Corp.LFE-8139TX
SUBSYS_020014CBBillionton Systems IncLNR-100 Family 10/100 Base-TX Ethernet
SUBSYS_23001565Biostar Microtech Int'l CorpP4TSV Onboard LAN (RTL8100B)
SUBSYS_70031631Packard Bell B.V.Onboard RTL8111 on GA-8SIML Rev1.0 Mainboard
SUBSYS_90011695EPoX Computer Co., Ltd.Onboard RTL8101L 10/100 MBit

Showing 40 of 50 entries.

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 RTL-8100/8101L/8139 PCI Fast Ethernet Adapter

  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_10EC&DEV_8139.
  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. Realtek Ethernet (NDIS) auto installer on realtek.com. Our get the realtek ethernet driver guide explains which package fits.
  5. Restart and check. Plug in the cable and check that Windows shows a wired connection.

Other Realtek ethernet IDs

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