Broadcom BCM4321 802.11a/b/g/n driver

Hardware ID PCI\VEN_14E4&DEV_4328

Vendor
Broadcom Corporation (VEN 14E4)
Device
BCM4321 802.11a/b/g/n (DEV 4328)
Bus
PCI / PCI Express
Drivers
6
Windows
Windows XPWindows VistaWindows 7Windows 8Windows 8.1

Recommended driver

Version 7.12.39.28 · Oct 7, 2015 · Windows 7 · 32-bit & 64-bit
Get driver

All drivers for VEN_14E4&DEV_4328

DriverVersionDateWindowsBits
Broadcom Wireless Network Adapter Driver 7.12.39.28 Oct 7, 2015 Windows 7 32-bit & 64-bit
Broadcom Wireless Network Adapter Driver 7.12.39.28 Oct 7, 2015 Windows XP, Vista 32-bit & 64-bit
Broadcom Network Adapter WiFi 6.30.223.181 Sep 28, 2013 Windows 8, 8.1 32-bit & 64-bit
Broadcom Wireless Network Adapter Driver 5.100.196.81 Aug 18, 2011 Windows Vista, 7 32-bit & 64-bit
Broadcom Wireless Network Adapter Driver 5.100.82.82 May 20, 2011 Windows XP 32-bit & 64-bit
Broadcom Wireless Network Adapter Driver 5.100.235.19 Feb 14, 2011 Windows XP 32-bit & 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
  3. Select Hardware Ids in the list. If the first line starts with PCI\VEN_14E4&DEV_4328, the drivers above are for your device.

More about hardware IDs · Fix common device errors

Known OEM variants (subsystem IDs)

Laptop and motherboard makers use the same chip with their own subsystem ID. The drivers above apply to all of them; an OEM driver from the laptop maker's site may add vendor-specific features.

Full hardware IDProduct
PCI\VEN_14E4&DEV_4328&SUBSYS_00091028Wireless 1500 Draft 802.11n WLAN Mini-Card
PCI\VEN_14E4&DEV_4328&SUBSYS_000A1028Wireless 1500 Draft 802.11n WLAN Mini-card
PCI\VEN_14E4&DEV_4328&SUBSYS_1366103CBCM4321 802.11a/b/g/n Wireless LAN Controller
PCI\VEN_14E4&DEV_4328&SUBSYS_1367103CBCM4321 802.11a/b/g/n Wireless LAN Controller
PCI\VEN_14E4&DEV_4328&SUBSYS_1368103CBCM4321 802.11a/b/g/n Wireless LAN Controller
PCI\VEN_14E4&DEV_4328&SUBSYS_1369103CBCM4321 802.11a/b/g/n Wireless LAN Controller
PCI\VEN_14E4&DEV_4328&SUBSYS_0087106BAirPort Extreme
PCI\VEN_14E4&DEV_4328&SUBSYS_0088106BAirPort Extreme
PCI\VEN_14E4&DEV_4328&SUBSYS_008B106BAirPort Extreme
PCI\VEN_14E4&DEV_4328&SUBSYS_008C106BAirPort Extreme
PCI\VEN_14E4&DEV_4328&SUBSYS_0090106BAirPort Extreme
PCI\VEN_14E4&DEV_4328&SUBSYS_432814E4BCM4328 802.11a/b/g/n
PCI\VEN_14E4&DEV_4328&SUBSYS_00661737WPC600N v1 802.11a/b/g/n Wireless-N CardBus Adapter
PCI\VEN_14E4&DEV_4328&SUBSYS_00681737WEC600N v1 802.11a/b/g/n Wireless-N ExpressCard

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