The BURO BU-BT531-Nano uses an Actions ATS2851 chipset which doesn't require any additional drivers instead relying on generic drivers that are included with Windows.
BURO BU-BT531-Nano USB BT5.3+EDR Adapter
Device
Model No.
BU-BT531
Interface/port(s)
Network Technology
CPU/Chipset(s)
Drivers:
