Broadcom 80211n Network Adapter Driver Windows 7 64 Bit 11 Site

Fix:

Cause: Missing system files. Run sfc /scannow in command prompt as admin, then install the driver again.

Before diving into the driver, let’s understand the hardware.

Common Hardware IDs (to confirm your device):

If your device ID matches any of these, you need the Broadcom 802.11n driver version 11.

  • Windows Update: Sometimes, updates including drivers are distributed through Windows Update. Make sure your Windows 7 is up to date. broadcom 80211n network adapter driver windows 7 64 bit 11

  • Driver Packs:

    • If you want, provide your Hardware Id or laptop make/model and I will pick the exact driver and give direct download/install commands.

    This report covers the identification, acquisition, and installation of the Broadcom 802.11n network adapter driver for Windows 7 64-bit, specifically addressing versions within the "11" series or compatible alternatives. 1. Driver Version Overview

    For Windows 7 64-bit systems, Broadcom drivers are often categorized by the specific chipset (e.g., BCM43xx) rather than a single unified version number. Ask Ubuntu Version Series 11 : Certain OEM versions, such as those found on

    systems, may refer to internal package versions (like 11.x.x.x) or specific releases such as 7.77.113.0. Common Versions : Frequently used stable versions for Windows 7 include 6.30.223.234 6.34.223.5 7.12.39.13 2. Identifying Your Specific Adapter Fix: Cause: Missing system files

    Broadcom produces dozens of 802.11n adapters. To ensure you download the correct driver, you must identify the Hardware ID Device Manager (Start > type devmgmt.msc Network adapters

    and right-click on the Broadcom adapter (or "Network Controller"). Properties Change the dropdown to Hardware Ids . Look for a value like PCI\VEN_14E4&DEV_4365 identifies the vendor as Broadcom. (e.g., 4365, 4727) identifies your specific chip. 3. Sourcing the Driver

    Since Broadcom generally does not provide direct consumer downloads for end-user adapters, drivers should be sourced from the computer manufacturer’s support site: Broadcom 802.11n Network Adapter Drivers Download

    Broadcom 802.11n Network Adapter Drivers Download * Driver Version: 7.12.39.13. * Release Date: 2014-11-17. * File Size: 16.14M. * Driver Scape

    Broadcom Wireless LAN Driver (802.11a/b/g ... - Lenovo Support 5 Mar 2020 — Common Hardware IDs (to confirm your device):

    Blog Title: Solving the Mystery of the Broadcom 802.11n Network Adapter (Driver for Windows 7 64-bit)

    Target Keyword: broadcom 80211n network adapter driver windows 7 64 bit 11

    Posted by: TechRescue Team Date: April 12, 2026

    If you are still running Windows 7 (64-bit) on an older laptop or desktop, you have likely encountered the dreaded yellow exclamation mark next to the Broadcom 802.11n Network Adapter in Device Manager. Specifically, many users search for the exact phrase broadcom 80211n network adapter driver windows 7 64 bit 11 when they notice their Wi-Fi dropping, refusing to connect, or vanishing entirely.

    Let’s break down what this driver is, why Windows 7 users struggle with it in 2026, and how to fix it for good.

    There are three main ways to install this driver on Windows 7 64-bit.