Ensure you have SP1 installed, or the Bluetooth stack may not initialize.

: Some 5.0 dongles glitch in USB 3.0 ports on older motherboards due to driver conflicts. Use a black USB 2.0 port if possible.

To get your device verified and running, follow these steps: 1. Identify your Chipset (Crucial Step)

: Search for "Realtek Bluetooth 5.0 Driver for Windows 7 x86."