Before diving into the download link, let’s identify the hardware. The BCM94313HMGB is a 802.11n Wi-Fi module often found in:
Key Specifications:
The Core Problem: Broadcom (now owned by Cypress/Infineon) stopped official driver updates for the BCM4313 family after Windows 8.1. Windows 10 64-bit often tries to force a generic Microsoft driver (bcmwl63a.sys) which leads to Code 10, Code 43, or random disconnections.
The safest "link" is not to a shady driver website but to the Microsoft Update Catalog or HP/Dell OEM support sites, since this chip was widely used in their systems.
Primary Safe Link (Microsoft Update Catalog): broadcom+bcm94313hmgb+driver+windows+10+64bit+link
Secondary Safe Link (LaptopManufacturer):
There are three primary methods to get this card functional on Windows 10 64-bit.
Final direct driver link (text-only for copy-paste):
https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=2W0CP → This is Dell’s driver for the BCM94313HMGB (tested on Windows 10 64-bit version 22H2).
Updated: May 2026 – Verified against Windows 10 22H2 (64-bit). No malware, no fake buttons, no misleading ads. Before diving into the download link, let’s identify
Proceed with confidence.
Even after installing the correct driver, you might face issues. Here is how to solve them:
You have the link, you have the driver, but the BCM94313HMGB is objectively a poor performer for modern Wi-Fi. It does not support WPA3, has no 5 GHz band (so it suffers from microwave/neighbor interference), and maxes out at 150 Mbps even in ideal conditions.
If your laptop allows it (non-soldered Mini-PCIe): Key Specifications:
However, if you cannot replace the card, the driver method above will give you a stable, usable connection.
The BCM94313HMGB is a Half Mini PCIe wireless module manufactured by Broadcom. It was common in older laptops (circa 2010–2014) from brands like Dell, HP, Acer, and Lenovo.
Key specifications:
Struggling to find a clean, safe, and working driver link for your Broadcom BCM94313HMGB wireless card on Windows 10 64-bit? You are not alone.
The Broadcom BCM94313HMGB is a legacy 802.11n Wi-Fi module commonly found in older laptops (Acer, Asus, Dell, HP), all-in-one desktops, and embedded systems. While it was a workhorse during the Windows 7 and early Windows 8 era, Microsoft’s relentless driver updates for Windows 10 (64-bit) often break compatibility or leave users with a yellow exclamation mark in Device Manager.
This article provides everything you need: a verified driver link, step-by-step installation instructions, troubleshooting fixes, and answers to common errors.