Change MAC address of Bluetooth Dongle

Download the tool 

• Kernel should be 4.X or above versions.
• Download bdaddr from below website:
• bdaddrtar.bz2
• tar xvf bdaddrtar.bz2
• cd bdaddr 
• make

Usage

  The "bdaddr" application is generated which can be used to change MAC address of dongle.

1. Insert dongle and make interface up 

hciconfig -i hci0 up

      2./bdaddr ==> it will show current mac address
  root@bt:# ./bdaddr
Manufacturer: Cambridge Silicon Radio (10)
Device address: 00:50:F2:7E:2F:9B
     
      3.To change mac address give new MAC address as below
         root@bt# ./bdaddr -i hci0 00:01:E3:64:DD:9B
Manufacturer: Cambridge Silicon Radio (10)
Device address: 00:50:F2:7E:2F:9B
New BD address: 00:01:E3:64:DD:9B

Address changed - Reset device now

     4.Re -connect the dongle it should show new MAC address.

Note: If any dependency error install BlueZ, otherwise not required.

•  Install BlueZ
•  http://www.bluez.org/download/
•  tar xf bluez-5.46.tar.xz 
•  cd bluez-5.46 
•  ./configure --enable-test
•  make 

Reference: 

http://blog.petrilopia.net/linux/change-your-bluetooth-device-mac-address/
http://www.hackgnar.com/2014/03/installing-latest-bluez-software-in.html