: If your Bluetooth is part of an internal Intel card.
on Windows 7 32-bit for CSR-based v50 Bluetooth dongles. No additional patches or compatibility modes are required if using the correct signed CSR package. bluetooth usb dongle 50 driver windows 7 32bit verified
: Common for budget 5.0 dongles. Verified Source : CSR Bluetooth Driver via Lenovo . : If your Bluetooth is part of an internal Intel card