Bluetooth MAC Address Changer for Windows is a handy tool which allows you to change the Bluetooth MAC address (also known as "Bluetooth Address", "BD_ADDR", "Bluetooth hardware ID", etc) of your dongle (or built-in card).
Bluetooth adapters based on chips by the following vendors: CSR (Cambridge Silicon Radio), Broadcom Corporation. If you run Bluetooth MAC Address Changer in a virtual machine (Virtualbox, etc.) your Bluetooth adapter may get detached from the guest system if "Auto reset" option selected. You may need to reattach it again.