How to Install Bluetooth USB Dongle 5.0 Drivers on Windows 7 (32-bit)

Select the .inf file (e.g., rtk_bt.inf ) and click , then OK .

Click and restart your computer to apply the changes. Manual Installation via Device Manager (Alternative Method)

No. Windows 7 only shows generic “Bluetooth Radio”. Use a tool like Bluetooth Version Detector to confirm 5.0 features (LE 2M PHY, etc.).

Error: "Windows cannot verify the digital signature for the drivers required for this device" (Code 52)

If your dongle uses Intel hardware, download the specific Intel Wireless Bluetooth for Windows 7 package. Intel® Wireless Bluetooth® for Windows 7*

, TP-Link provides a specific driver package that supports Windows 7. You can download it directly from the TP-Link Download Center CSR Bluetooth Chip Drivers

: Many generic "CSR 5.0" dongles actually use older CSR8510 chips that mimic 5.0 features.

If you need help finding a specific download link, please tell me the from your Device Manager or the exact brand and model of your USB dongle. Share public link

Right-click the downloaded driver configuration file (usually setup.exe ) and select .

After restarting your system, you need to verify that the driver stack is functioning flawlessly: Open the again. The yellow exclamation mark should be gone. You should see a dedicated Bluetooth radio category.

Look for driver versions ranging from 1.3.1016 to 1.6.1015 , which explicitly retain Windows 7 x86 compatibility. Option B: Broadcom Chipset Drivers