Broadcom+bcm94313hmgb+driver+windows+10+64bit+link Guide
Often, Windows 10 can identify the hardware automatically, but it may take time or require a nudge.
If this fails or you see "Unknown Device" in Device Manager, proceed to Method 2.
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):
However, if you cannot replace the card, the driver method above will give you a stable, usable connection.
If the specific HP driver does not work, you can force a generic Broadcom driver.
How to Download and Install Broadcom BCM94313HMGB Driver for Windows 10 64-bit
Finding the correct driver for the Broadcom BCM94313HMGB wireless adapter on Windows 10 can be challenging because this hardware was originally designed for older operating systems like Windows 7 and 8. If you are experiencing connection drops or your device isn't recognized after a 64-bit Windows 10 installation, follow this guide to find a stable link and install it correctly. Understanding the Broadcom BCM94313HMGB
The BCM94313HMGB is a half-mini PCI Express card that combines 802.11n Wi-Fi and Bluetooth 4.0. It was commonly used in laptops from brands like HP, Lenovo, Dell, and ASUS between 2011 and 2014. Because Broadcom does not provide direct "end-user" download portals, you must rely on OEM (Original Equipment Manufacturer) packages or the Microsoft Update Catalog. Where to Download the Windows 10 64-bit Driver
While there is no single "official Broadcom website" link for consumers, the most stable versions for Windows 10 64-bit are hosted by major laptop manufacturers and Microsoft.
Microsoft Update Catalog (Recommended)The safest place to find the driver is the Microsoft Update Catalog. Search for "BCM94313HMGB" or "Broadcom 802.11n". Look for versions released after 2015 for the best Windows 10 compatibility.Link: microsoft.com
HP Support Assistant / Lenovo SupportIf you own an HP or Lenovo laptop, their support sites host specific "SoftPaq" or executable installers. For example, HP often lists this under the "Broadcom Wireless LAN Driver" section for models like the Pavilion or ProBook.HP Link: hp.comLenovo Link: lenovo.com
Driver Version 7.35.351.0This specific version is widely cited in tech forums as the most stable "universal" driver for the BCM94313HMGB on 64-bit Windows 10 systems. It resolves many of the "Limited Connectivity" errors seen in earlier versions. How to Install the Driver Manually
Often, the driver comes as a .CAB or .ZIP file rather than an .EXE installer. In these cases, you must use Device Manager: Right-click the Start button and select Device Manager. Expand Network adapters. broadcom+bcm94313hmgb+driver+windows+10+64bit+link
Right-click Broadcom 802.11n Network Adapter (it may appear as "Unknown Device" if the driver is missing). Select Update driver. Choose Browse my computer for drivers.
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 downloaded driver files. Select the .inf file and click OK to install. Troubleshooting Common Issues
If the driver installs but the Wi-Fi is still slow or disconnecting, try these steps:
Disable Power Management: In Device Manager, right-click the adapter, go to Properties > Power Management, and uncheck "Allow the computer to turn off this device to save power."Update Bluetooth: Since this is a combo card, ensure you also install the Broadcom Bluetooth 4.0 driver. Conflicts between the Wi-Fi and Bluetooth radios are common on this specific chip.Check Airplane Mode Switch: On some older laptops, the physical Wi-Fi switch or Fn key combo might not sync correctly with Windows 10 software. Ensure it is toggled to "On."
By using the Microsoft Update Catalog or the specific manufacturer links above, you can restore full wireless functionality to your BCM94313HMGB card on Windows 10 64-bit.
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
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 Often, Windows 10 can identify the hardware automatically,
: 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
Known working driver source (community-backed):
Station-Drivers.com – Broadcom BCM4313 Windows 10 x64 archive.
This is the most reliable method for this specific card. You will need the driver files (often labeled for Windows 7 or 8, but fully compatible with Windows 10).
Step 1: Download the Driver You can often use the HP Broadcomm Wireless LAN driver (sp56911.exe or similar) which works for this chipset across different laptop brands.
Step 2: Extract the Files
If the driver downloads as an .exe file, do not run it directly if it fails. Instead:
Step 3: Force Install
Restart your PC. After reboot, check Device Manager – the yellow mark should be gone. Test Wi-Fi on 2.4 GHz networks (this chip does not support 5 GHz).
To prevent Windows from overwriting your working driver later:
The Broadcom BCM94313HMGB is a stubborn relic, but it does not have to be e-waste. By using a legacy Windows 8.1 64-bit driver and manually forcing installation via Device Manager, you can restore stable Wi-Fi to your Windows 10 64-bit system.
Avoid sketchy "driver updater" software. Use the official Microsoft Update Catalog or your laptop OEM’s support page for Windows 8.1. And remember: if performance remains unacceptable, a $10 replacement card will save you years of frustration.
Have a working link? The safest, most current verified link as of this writing is available via the Microsoft Update Catalog searching for "bcmwl63a - 6.30.223.256". Copy that exact string for a direct result. If this fails or you see "Unknown Device"
Disclaimer: Always scan downloaded driver files with Windows Defender or Malwarebytes. Broadcom and Microsoft no longer certify this driver for Windows 10, but the Windows 8.1 version remains functional on 64-bit builds 21H2 and earlier. For Windows 11, this card is not recommended.
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".
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.
