Since Broadcom generally provides drivers to manufacturers (OEMs) rather than individual users, you should use official OEM download mirrors:
If you have recently upgraded an older laptop to Windows 10, or are performing a clean install, you may find that your Wi-Fi or Bluetooth stops working. A very common culprit in HP, Dell, and Lenovo laptops from the early 2010s is the wireless card. broadcom+bcm94313hmgb+driver+windows+10+64bit+link
However, if you must keep the BCM94313HMGB, the driver link and instructions above are the most reliable solution on the internet as of 2025. If your machine is built by Dell or
If your machine is built by Dell or HP, you can use legacy Windows 7 or 8 drivers in Compatibility Mode if a native Windows 10 driver fails to maintain stability: Look for a USB adapter that meets these criteria:
: 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
To prevent configuration conflicts, use standard Windows administration tools to manually target the folder directory of your downloaded driver.
For users who want to avoid the driver hassle entirely, a USB Wi-Fi adapter is the simplest solution. Look for a USB adapter that meets these criteria: