Let’s be transparent: Broadcom never released an official Windows 10 driver for the BCM94313HMGB. The last official vendor driver was for Windows 7 and Windows 8.0.
However, that does not mean you are out of luck. The Windows 8.1 64-bit driver works perfectly on Windows 10 64-bit—but only if you know how to force the installation.
If the driver refuses to load with Code 52: broadcom+bcm94313hmgb+driver+windows+10+64bit+link
“The driver isn’t signed”
“Device cannot start (Code 10)”
“It worked, then broke after a Windows Update”
To recap, here is the broadcom+bcm94313hmgb+driver+windows+10+64bit+link strategy: Let’s be transparent: Broadcom never released an official
| Source | Search Term | File to grab |
|--------|-------------|----------------|
| Microsoft Update Catalog | BCM4313 Windows 8.1 | bcmwl63a.inf |
| HP Support (for Pavilion g6/g7) | Broadcom Wireless LAN Driver for Windows 8.1 | sp66411.exe |
| Dell Support | Dell Wireless 1703 Driver | Network_Driver_0R8VH_WN64_6.30.223.256_A00.EXE |
| Lenovo Support | Lenovo BCM4313 Driver | 6irw10ww.exe |
Direct file trust check: After downloading, right-click the .inf file → Install. If the file version is between 6.30.223.256 and 7.35.351.0, you have the right driver. “Device cannot start (Code 10)”
If the manual driver refuses to work, Windows 10 has a fallback:
This driver lacks advanced features but provides basic connectivity.
