Broadcom 802.11abgn Wireless SDIO Adapter Drivers

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Use the firmware and/or driver update advice on this page at your own risk; we are not responsible for any damage or malfunction to your hardware resulting from following our recommendations.

The Broadcom 802.11abgn wireless refers to a family of wireless network adapters developed by Broadcom Corporation, a leading semiconductor and technology company. These adapters support Wi-Fi connectivity based on the IEEE 802.11 standards, specifically 802.11a, 802.11b, and 802.11g/n. The inclusion of "802.11a" indicates compatibility with the 802.11a standard, which operates in the 5 GHz frequency band. 

This standard offers higher data rates but has a shorter range compared to 802.11b/g. "802.11b" and "802.11g/n" signify compatibility with the 2.4 GHz frequency band, with "g/n" indicating support for both 802.11g and the newer 802.11n standards. The 802.11n standard allows for increased data rates and improved wireless performance. Devices equipped with Broadcom 802.11abgn wireless adapters are commonly found in laptops, desktops, and other devices that require wireless connectivity. 

These adapters play a crucial role in enabling devices to connect to Wi-Fi networks, providing users with the ability to access the internet, share files, and communicate wirelessly within a local network. Download the broadcom 802.11abgn wireless sdio adapter drivers from this page and install it quickly by following our short guide. 

Broadcom 802.11abgn Wireless SDIO Adapter Drivers

To get your hands on the latest broadcom 802.11abgn wireless sdio adapter drivers, simply scroll to the bottom of this page, complete the Captcha successfully, and press the Download button just underneath the Captcha field. 

Since this model of network adapters was discontinued a long time ago, it is not compatible with any younger operating systems such as Linux or MacOS. That being said, the driver you’ll find on this page is solely compatible with the following OS versions: Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10. 

The driver will be in the form of a cab file. To open a cab file right-click on the file, select the Extract All option, and follow the instructions that will be listed in the pop-up setup wizard window. 


This page contains drivers for Broadcom 802.11abgn Wireless SDIO Adapter manufactured by Broadcom™. Please note we are carefully scanning all the content on our website for viruses and trojans.

Driver file data
Vendor: Broadcom™
Device: Broadcom 802.11abgn Wireless SDIO Adapter
Type: Network Adapters
Operating Systems: Windows Vista 32-Bit
Windows Vista 64-Bit
Windows 8 32-Bit
Windows 8 64-Bit
Windows 10 32-Bit
Windows 10 64-Bit
File name:
File size: 4152943 bytes
Date added: 16-Feb-2024
Download counter: 42

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