To avoid third-party driver installers that bundle malware, follow this safe, step-by-step method.
The short link you’re looking for:
There is no single broadcom.com download page for this OEM chip. Instead, the working driver is bundled inside Dell, HP, or Acer support packages – or via a reliable driver tool.
Let me save you 2 hours of searching: The BCM94313HMGB is a 802.11n + Bluetooth 2.1 combo card, mostly found in older laptops (2011–2014). Broadcom doesn’t host public drivers for it. The magic link is actually a Dell Wireless 1703 driver.
Do not waste more than 30 minutes on this card. It will never work well on Windows 10.
To prevent Windows from overwriting your working driver later:
If the specific HP driver does not work, you can force a generic Broadcom driver.
Finding an official download link for the Broadcom BCM94313HMGB (a Wi-Fi and Bluetooth combo card) can be tricky because Broadcom typically provides drivers to hardware manufacturers (like HP, Dell, or Lenovo) rather than directly to consumers.
Since this card was common in laptops from the Windows 7/8 era, the best way to get it working on Windows 10 64-bit is usually through the Microsoft Update Catalog or manufacturer support pages. 1. Microsoft Update Catalog (Safest Source)
Microsoft maintains a repository of certified drivers. You can download the 64-bit Windows 10 driver directly here:
Broadcom BCM4313 802.11b/g/n Wireless Network Adapter Drivers
Tip: Look for the "Drivers (Networking)" section and pick the latest version (highest version number or most recent date). 2. Manufacturer Support Links
If your laptop is from a specific brand, their customized drivers often work better for stability:
HP Laptops: HP often used this card. You can try the HP Support site. Even if they only list Windows 8 drivers, they are usually compatible with Windows 10. broadcom+bcm94313hmgb+driver+windows+10+64bit+link
Lenovo Laptops: Visit the Lenovo Support page and search for your specific laptop model to find the "WLAN" driver. 3. Alternative Direct Download (Unofficial)
If the above don't work, many users use the Broadcom Wireless LAN Driver (v7.35.351.0), which is widely compatible with Windows 10:
Broadcom 802.11 Network Adapter Driver 7.35.351.0 (Note: Ensure you decline any "installer" software and only download the driver files). Installation Tip
If the driver doesn't have an installer (.exe), follow these steps: Right-click the Start button and select Device Manager.
Find the Broadcom adapter (often under "Network adapters" or "Other devices"). Right-click it and choose Update driver.
Select Browse my computer for drivers and point it to the folder where you extracted the downloaded files.
The Broadcom BCM94313HMGB (also known as the Broadcom 4313) is a legacy 802.11b/g/n wireless adapter. While official manufacturer support from Broadcom for this specific chip has largely ended, drivers compatible with Windows 10 64-bit are available through Microsoft and major OEM repositories. Primary Download Sources
Microsoft Update Catalog: The most secure and recommended source. You can find multiple versions for Windows 10 and later, such as version 5.15.15.3 (released Sept 2025) or older stable versions like 7.35.295.1.
Search the Microsoft Update Catalog for "Broadcom 4313" or the Hardware ID VEN_14E4&DEV_4727.
OEM Support (HP/Dell): Often provides stable, though older, versions.
HP Support: Users often find success with the Broadcom driver released for Windows 8, which can be downloaded from the HP softpaq ftp.
Dell Support: Version 5.60.48.35 is available as a Dell Driver Download. Driver Specifications Compatible OS Windows 10 (32-bit & 64-bit), Windows 8.1, Windows 7 Popular Version 5.100.82.143 (Commonly used legacy version) Bluetooth Component To avoid third-party driver installers that bundle malware,
For the Bluetooth part of this combo card (BCM20702A0), use the HP SP75330 driver. Installation Instructions
Automatic Search: Right-click your adapter in Device Manager, select Update driver, and choose Search automatically. Manual Install: Download the .exe or .zip file from the sources above.
In Device Manager, select Browse my computer for drivers and point to the unzipped folder.
Note: If using a Windows 7 or 8 driver, you may need to run the installer in Compatibility Mode. Microsoft Update Catalog
Broadcom BCM94313HMGB (a combo 802.11n Wi-Fi and Bluetooth 3.0 card), finding a dedicated Windows 10 64-bit driver can be difficult because the hardware reached its "end of life" before the OS was fully supported. However, you can use the following compatible drivers and official download links. Direct Driver Download Links
The most reliable way to get this card working on Windows 10 is to use late-stage Windows 8.1 or early Windows 10 drivers from major manufacturers: Wi-Fi Driver (Broadcom 4313) HP Support Softpaq (sp69737)
. This is a legacy driver that often works for the 4313gn series on Windows 10. Bluetooth Driver (BCM20702A0)
: The Bluetooth portion of this card often appears as "BCM20702A0" in Device Manager. Use the Lenovo Broadcom Bluetooth Driver which is specifically released for Windows 10 (64-bit). Alternative Wi-Fi Package Lenovo's Wireless LAN Adapter Software supports several Broadcom cards on Windows 10. HP Support Community Installation Steps
If the standard installer fails, you may need to force the driver via Device Manager Download and Extract : Save the
file and extract its contents (using a tool like 7-Zip) instead of just running it. Open Device Manager : Right-click the button and select Device Manager Locate Device
: Look for "Network Adapters" or "Unknown Device" (often listed as BCM20702A0 for Bluetooth). Update Driver : Right-click the device right arrow Update driver right arrow Browse my computer for drivers right arrow Let me pick from a list right arrow
The Broadcom BCM94313HMGB is a legacy 802.11b/g/n Wi-Fi and Bluetooth 3.0 combo card commonly found in HP and Dell laptops. Because it is an older model, finding a native Windows 10 driver can be tricky; however, Windows 8 or 8.1 64-bit drivers usually work perfectly in compatibility mode. Step 1: Download the Driver Do not waste more than 30 minutes on this card
Since Broadcom does not provide direct end-user downloads, you should use verified drivers from laptop manufacturers:
HP Laptops (v6.30.223.227): Use the HP Support SoftPaq (sp69737). This version is often cited as the most stable for Windows 10 users.
Dell Laptops (v5.60.48.35): Download from the Dell Support Page.
Alternative Collection: Driver Scape hosts various versions of the BCM4313 driver for 64-bit systems. Step 2: Install the Driver
If the standard installer (Setup.exe) fails, follow these steps to install it manually:
Extract the Files: If you downloaded a .exe or .zip file, right-click it and choose "Extract" or run it to unzip the contents to a folder on your desktop.
Open Device Manager: Right-click the Start button and select Device Manager.
Locate the Adapter: Expand Network adapters. Look for "Broadcom 802.11n" or "Unknown Device". Update Driver: Right-click the device and select Update driver. Choose Browse my computer for driver software.
Select Let me pick from a list of available drivers on my computer.
Click Have Disk... and browse to the folder where you extracted the files. Select the .inf file and follow the prompts to finish. Step 3: Troubleshooting Connectivity
If the Wi-Fi card appears but cannot connect, try these common fixes: Solved: Broadcom 4313 driver for windows 10 - HP Community
This is a detailed write-up regarding the Broadcom BCM94313HMGB wireless adapter and its driver support on Windows 10 64-bit.
There are three primary methods to get this card functional on Windows 10 64-bit.