How to change the mac address of Bluetooth dongle in ubuntu

i have just bought 12 bluetooth dongles and they all have the same mac address. How can i change them on ubuntu linux?

Solution

Use bdaddr:

bdaddr -i hci0 00:01:E3:64:DD:9B

From: http://blog.petrilopia.net/hacking/change-your-bluetooth-device-mac-address/

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