fix described by Adnan in the following link works fine,
http://askubuntu.com/questions/453605/ralink-rt-3290-bluetooth-problem-on-ubuntu-14-04
after following all the steps it is necessary to run binary file to activate bluetooth as mentioned in the PDF in the following link
http://downloads.zotac.com/mediadrivers/mb/download/NB087_Ubuntu.zip
fix described by Adnan in the following link works fine,
http:// askubuntu. com/questions/ 453605/ ralink- rt-3290- bluetooth- problem- on-ubuntu- 14-04
after following all the steps it is necessary to run binary file to activate bluetooth as mentioned in the PDF in the following link
http:// downloads. zotac.com/ mediadrivers/ mb/download/ NB087_Ubuntu. zip