Dear All:
I bought a  BT adapter ES-3881+, and with a small install CD inside the package.
After successdully installtation and function work in few minuters, 1 windows pop up shows "pirate use" in soferware Bluesolei.

Is any thing wrong? the sofeware is not download by internet, 

Or, Suppsoe I nned to buy the sofeware seperately .

Kindly need others help to solve my issue.
thank you very much.