The BCM94313HMGB is an obsolete chipset. Even with a working Windows 10 64-bit driver, you are limited to:
Recommendation: If your laptop has a removable half-mini PCIe card, replace it with an Intel 7260HMW or Atheros AR5B22 for native Windows 10/11 support and 5GHz connectivity (cost: ~$15-20).
However, if you must keep the BCM94313HMGB, the driver link and instructions above are the most reliable solution on the internet as of 2025.
The BCM94313HMGB is obsolete for modern Windows 10/11 usage.
If you experience frequent disconnects or slow speeds, replace it with:
These cost ~$10–15 used and work natively with Windows 10.
Because of copyright and distribution policies, I cannot host or directly link to driver files. However, you can find verified working versions using these search terms:
Recommended safe sites:
Broadcom BCM94313HMGB Driver for Windows 10 64-bit — Link
This is common. The driver loads but the hardware fails initialization on Windows 10.
Disclaimer: This content is provided for informational purposes. Always scan downloaded files for viruses and create a system restore point before installing new drivers.
Finding the right driver for the Broadcom BCM94313HMGB Go to product viewer dialog for this item.
on Windows 10 (64-bit) can be tricky because Broadcom typically doesn't provide consumer-facing drivers directly on their site. Instead, you must rely on drivers released by laptop manufacturers (like HP, Dell, or Lenovo) that used this specific card. Direct Driver Links (Recommended) Since there is no "official" Windows 10 driver for the BCM4313 WiFi Go to product viewer dialog for this item.
portion, the best practice is to use the final Windows 8.1 driver, which is compatible with Windows 10. WiFi Driver (Windows 8.1 / 10 64-bit): Download from HP (Softpaq sp66495)
This is the most stable version for this card on Windows 10. Bluetooth Driver (Windows 10 64-bit): Download from HP (Softpaq sp75330) Download from Lenovo (Official Win10 Support) Installation Guide
If the standard installer fails, follow these manual steps to force the driver to work:
Download and Extract: Run the .exe file you downloaded. If it fails to install, it will still usually extract files to a folder like C:\SWSetup (HP) or C:\DRIVERS (Lenovo).
Open Device Manager: Right-click the Start button and select Device Manager.
Locate Device: Look under Network adapters for "Broadcom 802.11n Network Adapter" or a "Network Controller" with a yellow exclamation mark. Update Driver: Right-click the device and select Update driver. Choose "Browse my computer for drivers". broadcom+bcm94313hmgb+driver+windows+10+64bit+link
Choose "Let me pick from a list of available drivers on my computer". Force Installation:
Click Have Disk... and browse to the folder where the driver files were extracted. Look for an .inf file (e.g., bcmwl6.inf).
Select the model that matches "Broadcom 802.11n Network Adapter" and click Next to install. Restart: Reboot your PC to finalize the connection. Troubleshooting Tips
WiFi but no Bluetooth? This card is a combo unit. If Bluetooth doesn't show up, you may need to install the Bluetooth-specific driver (sp75330) separately.
Device "Disappeared"? If it doesn't show in Device Manager, try resetting your BIOS to defaults or physically reseating the card in the laptop.
BIOS Whitelist: If you are trying to install this card into a laptop that didn't come with it, be aware that some manufacturers (especially HP and Lenovo) have "whitelists" in the BIOS that block "unauthorized" wireless cards. Support Documents and Downloads - Broadcom Inc.
Fix Your Wi-Fi: Broadcom BCM94313HMGB Driver for Windows 10 (64-bit)
If you've recently upgraded an older laptop to Windows 10, you might have noticed your Wi-Fi or Bluetooth suddenly stopped working. The Broadcom BCM94313HMGB
is a classic "combo" card—providing both 802.11n Wi-Fi and Bluetooth 3.0—that often struggles with modern driver compatibility.
Finding the right 64-bit driver can be a scavenger hunt since Broadcom doesn't always provide direct consumer downloads. Below are the most reliable ways to get back online. ⚡ Quick Download Links (64-bit)
Because this card was used by multiple manufacturers, you can often use drivers from major brands like Lenovo or Dell, even if you have a different laptop model: Lenovo Official (Recommended): WLAN Driver for Windows 10 (64-bit) - This is a stable 62.6 MB package released for Windows 10. Dell Support: Broadcom BCM4313 WLAN Combo Card Driver - A reliable alternative if the Lenovo driver doesn't take. Microsoft Update Catalog:
If the above fail, Windows sometimes hides the driver in its own "Optional Updates" under
Settings > Update & Security > Windows Update > View optional updates 🛠️ How to Install Manually
Sometimes the ".exe" installer fails. If that happens, follow these steps to force the driver: and extract the driver files to a folder on your Desktop. Right-click the Start button and select Device Manager Network adapters , right-click your Broadcom device, and choose Update driver "Browse my computer for drivers" and point it to the folder you just extracted. your computer to finalize the connection. Broadcom TechDocs 💡 Pro Tip: The Bluetooth "Ghost"
The BCM94313HMGB is notorious for its Bluetooth component disappearing. If your Wi-Fi works but Bluetooth is missing from the Device Manager, you may need a specific Bluetooth Driver for Windows 10 (64-bit) or to check if the card is physically seated correctly. Linux Mint Are you running into a specific error code
(like Code 10 or Code 43) in your Device Manager after the install? Installing the Windows Driver on Ethernet Network Adapters
Broadcom BCM94313HMGB is a combination wireless LAN (WiFi) and Bluetooth adapter. Broadcom typically does not provide direct consumer downloads for these drivers; instead, they are distributed by original equipment manufacturers (OEMs) like HP, Dell, and Lenovo. HP Support Community Official Manufacturer Downloads
The most stable drivers for Windows 10 (64-bit) are often those released for Windows 8 or 8.1, as they are usually compatible with Windows 10. Microsoft Update Catalog HP Support The BCM94313HMGB is an obsolete chipset
: Provides driver version 6.30.223.227 for Windows 8/10 64-bit at HP FTP Support Lenovo Support : Offers a Broadcom Bluetooth Driver specifically for Windows 10 64-bit. Dell Support : Hosts the Broadcom BCM4313 WLAN Driver (Version 5.60.48.35). Recommended Installation Method Windows Update : Connect your PC to the internet via Ethernet and run Windows Update
. Windows 10 often automatically finds and installs the correct Broadcom driver from the Microsoft Update Catalog Device Manager Right-click the button and select Device Manager Network adapters , right-click your Broadcom device, and select Update driver Search automatically for updated driver software Manual Install
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
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
Finding a reliable driver for the Broadcom BCM94313HMGB on Windows 10 (64-bit) can be tricky, as this hardware is often integrated into legacy laptops from manufacturers like HP, Dell, and Lenovo. While Broadcom typically directs users to Microsoft's Windows Update for standard drivers, specific manufacturer packages are often required for full functionality, especially for the "Combo" Wi-Fi and Bluetooth features. Download Links by Manufacturer
Depending on your laptop brand, use these official support links to find the compatible driver: HP Notebooks
: Many HP users have success with the Windows 8.1 64-bit drivers, which are compatible with Windows 10. HP Support Community - Driver Download Link HP Bluetooth Driver (sp75330.exe) Dell Laptops
: Dell provides specific WLAN and Bluetooth combo drivers for the BCM4313 series. Dell BCM4313 WLAN Driver v.5.60.48.35 Dell WLAN Combo Card Driver Lenovo Systems
: Lenovo offers dedicated Windows 10 (64-bit) WLAN and Bluetooth drivers for their Flex and IdeaCenter series. Lenovo WLAN Driver (Atheros, Broadcom) Lenovo Broadcom Bluetooth Driver Installation Troubleshooting
If the driver does not install automatically through the setup file, follow these steps to install it manually: Extract the Driver : Download the Recommendation: If your laptop has a removable half-mini
file and extract its contents using a tool like 7-Zip or by running the installer until it unzips the files into a temporary folder (usually C:\DRIVERS\ Open Device Manager : Right-click the Start button and select Device Manager Update Driver
: Locate the "Network Controller" or "Broadcom 802.11" entry under Network adapters , right-click it, and select Update driver Manual Search "Browse my computer for driver software" and point it to the folder where you extracted the files.
: Reboot your system to finalize the installation and enable Wi-Fi/Bluetooth connectivity. For the Bluetooth portion of the card (often listed as BCM20702A0
), you may need a separate Bluetooth-specific driver package if the WLAN driver does not include it. Hardware ID to ensure you have the exact match for your card? Broadcom 4313 driver for windows 10 - HP Support Community
Finding a working Windows 10 64-bit driver for the Broadcom BCM94313HMGB can be tricky because Broadcom typically doesn't provide direct consumer downloads, and the hardware is often locked to specific manufacturers like HP or Lenovo. Direct Download Links
The following are the most reliable sources for the 64-bit Windows 10 driver:
Lenovo Support: Provides a Broadcom Bluetooth Driver for Windows 10 (64-bit) that is compatible with many BCM94313 combo cards.
DriversLab: Offers a list of Broadcom Wi-Fi drivers, including a Windows 10 64-bit version (7.35.290.0) originally released by HP.
DriverScape: Hosts a dedicated page for Broadcom 4313 802.11b/g/n Drivers, including version 5.100.82.143 which supports Windows 10 64-bit. The "Interesting" Challenges with This Card
This specific card is notorious in community forums for several reasons:
The Whitelist Issue: Many laptops (especially HP) have a "BIOS whitelist." This means if you try to replace the BCM94313HMGB with a modern Wi-Fi 6 card, the laptop may refuse to boot.
Bluetooth Activation: The BCM94313HMGB is a combo Wi-Fi/Bluetooth card. On Windows 10, the Bluetooth often "disappears." A common community fix is to boot into Ubuntu Linux using a USB stick, enable Bluetooth there, and then restart into Windows.
Driver Incompatibility: Windows Update often installs a generic driver that causes frequent disconnects. Experts often recommend manually "rolling back" or forcing the installation of an older Windows 8 or 8.1 driver to maintain stability. Manual Installation Steps If the standard installer fails, use these steps: Open Device Manager. Right-click your Broadcom device under Network Adapters. Select Update Driver > Browse my computer for drivers.
Point it to the folder where you unzipped the downloaded driver package.
If you'd like, let me know the brand and model of your laptop (e.g., HP Pavilion g6) so I can find the exact OEM-validated driver for your specific machine. Broadcom 4313 driver for windows 10 - HP Support Community
I understand you're looking for a driver for the Broadcom BCM94313HMG (often labeled as BCM94313HMGB) for Windows 10 64-bit.
However, I must give you a critical warning first: This is a very old 802.11n Wi-Fi + Bluetooth 2.1/3.0 module (circa 2009-2011). Broadcom has no official Windows 10 driver for it. Forcing it to work often leads to bluescreens, Wi-Fi dropping, or failure to connect.
Here is the best possible guide to get it working, acknowledging it may fail.