PCI\VEN_14E4&DEV_4320

Wi-Fi driver

PCI\VEN_14E4&DEV_4320 is the Broadcom Inc. and subsidiaries BCM4306 802.11b/g Wireless LAN Controller, a Wi-Fi device. Without its driver Windows shows a Network Controller with a yellow mark and no wireless networks. 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_4320
Device nameBCM4306 802.11b/g Wireless LAN Controller
MakerBroadcom Inc. and subsidiaries (PCI vendor ID 14E4)
Device typeWi-Fi
Driver guideFind the right Wi-Fi driver
Known OEM variants24

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 BCM4306 802.11b/g Wireless LAN Controller is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_00011028DellTrueMobile 1300 WLAN Mini-PCI Card
SUBSYS_00021028DellTrueMobile 1300 WLAN PC Card
SUBSYS_00031028DellWireless 1350 WLAN Mini-PCI Card
SUBSYS_00041028DellWireless 1350 WLAN PC Card
SUBSYS_12F4103CHewlett-Packard CompanyBroadcom 802.11b/g WLAN
SUBSYS_12F8103CHewlett-Packard CompanyBroadcom 802.11b/g WLAN
SUBSYS_12FA103CHewlett-Packard CompanyBroadcom 802.11b/g WLAN
SUBSYS_12FB103CHewlett-Packard CompanyBroadcom 802.11b/g WLAN
SUBSYS_100F1043ASUSTeK Computer Inc.WL-100G
SUBSYS_70251057MotorolaWN825G
SUBSYS_004E106BApple Inc.AirPort Extreme
SUBSYS_03301154Melco IncBuffalo WLI2-PCI-G54S High Speed Mode Wireless Desktop Adapter
SUBSYS_7050144FAskey Computer Corp.eMachines M6805 802.11g Built-in Wireless
SUBSYS_7051144FAskey Computer Corp.Sonnet Aria Extreme PCI
SUBSYS_160416A5Tekram Technology Co.,Ltd.WE602-B
SUBSYS_00131737LinksysWMP54G v1 802.11g PCI Adapter
SUBSYS_00141737LinksysWMP54G v2 802.11g PCI Adapter
SUBSYS_00151737LinksysWMP54GS v1.0 802.11g Wireless-G PCI Adapter with SpeedBooster
SUBSYS_43201737LinksysWPC54G v1 / WPC54GS v1 802.11g Wireless-G Notebook Adapter
SUBSYS_70001799BelkinF5D7000 v1000 Wireless G Desktop Card
SUBSYS_70011799BelkinF5D7001 v1000 Wireless G Plus Desktop Card
SUBSYS_70101799BelkinF5D7010 v1000 Wireless G Notebook Card
SUBSYS_70111799BelkinF5D7011 v1000 High-Speed Mode Wireless G Notebook Card
SUBSYS_1220185FWistron NeWeb Corp.TravelMate 290E WLAN Mini-PCI Card

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 BCM4306 802.11b/g Wireless LAN Controller

  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_4320.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Wireless drivers are often offered here.
  3. Check your PC maker. Enter your model or serial number on its support site and look under Networking or Wireless.
  4. Use the chip maker's package. Update drivers through Device Manager in Windows (Microsoft) on support.microsoft.com. Our find the right wi-fi driver guide explains which package fits.
  5. Restart and check. Open the Wi-Fi list in the taskbar and connect to your network.

Other Broadcom wi-fi IDs

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