Broadcom 80211n Network Adapter Driver Windows 7 64 Bit 11 Jun 2026

Despite Microsoft ending mainstream support for Windows 7, millions of legacy systems and industrial PCs continue to run this stable operating system. One of the most common components in laptops (especially older HP, Dell, Acer, and Lenovo models) is the . If you’ve ever encountered a yellow exclamation mark in Device Manager, intermittent Wi-Fi drops, or an inability to connect to modern routers, the problem almost always points to a corrupted, missing, or outdated driver—specifically version 11 for 64-bit systems.

To update or install the Broadcom 802.11n network adapter driver for Windows 7 (64-bit), the most reliable method is to use the official support pages from your computer manufacturer (like Dell, Lenovo, or HP) or the Microsoft Update Catalog . Official Download Sources

: Right-click the adapter, select Uninstall , check the box that says Delete the driver software for this device , restart your PC, and try an older driver version (such as a version 5.x build instead of a 6.x build). Frequent Wi-Fi Disconnections broadcom 80211n network adapter driver windows 7 64 bit 11

Type devmgmt.msc and press to launch the Device Manager . Expand the Network adapters category.

Where can I get the official Broadcom driver for Windows 7 64-bit? Despite Microsoft ending mainstream support for Windows 7,

While your query mentions "version 11," driver versioning often varies by the specific chipset (e.g., BCM4313, BCM4322). Common versions for Windows 7 64-bit include:

A driver acts as the crucial link between your Windows 7 operating system and the physical hardware of your wireless adapter. For the Broadcom 802.11n adapter—a widely used chip in many laptops—this software is responsible for enabling Wi-Fi features, supporting network security protocols, and managing power efficiency. To update or install the Broadcom 802

: Expand Network adapters and right-click "Broadcom 802.11n Network Adapter." Update Driver : Select Update Driver Software . Manual Selection : Choose Browse my computer for driver software .

Open , right-click the Broadcom adapter, and select Update Driver Software . Choose Search automatically for updated driver software .

This error indicates a low-level communication failure between the operating system and the hardware.

Uncheck the box next to . Click OK and restart your computer.